Bike World Iowa has all the options you need to make a choice you can be confident with.
DZero is Quarq's next-generation power meter platform for those who live to be challenged, pushed, and tested in the toughest scenarios imaginable. Now Quarq has introduced a DZero spider designed to replace the factory spider on Specialized's S-Works carbon crankset. Quarq DZero for Specialized embodies 10 years of Quarq advances in power meter technology, plus new features such as dual Bluetooth low energy and ANT+ wireless data transfer, revised circuitry, a new strain gauge design and the Qalvin BLE app. You also get AxCad accelerometer cadence, the easy-to-replace CR2032 battery, an IPX7 waterproof rating and a 2-year warranty. Features & Benefits: - Bluetooth low energy technology and ANT+ wireless data transfer - AxCad – no cadence magnet required - 10K Temperature Compensation - Battery – CR2032, 200-hour battery life, change without tools - Power Balance - OmniCal – swap chainrings without affecting accuracy - 2-year warranty - IPX7 waterproof rating - Accuracy – within 1.5%, measuring both legs - Free firmware upgrades with the Qalvin app Essential Details: - Traditional 5-arm spider compatible with Specialized S-Works Carbon Road Crank Arms from 2013-Current. - Available in 130 BCD and 110 BCD. - Replaces the standard spider. - A Specialized lockring tool is required for installation.
$299.99 - $359.99
Shimano's Ultegra Compact Crankset boasts hollow-forged-aluminum arms and a hollow aluminum big ring. These technologies combine for impressive weight savings and superb strength. An integrated bottom bracket axle provides super-efficient power transfer, while chainrings with ramps, pins and notched teeth deliver lightning-quick shifting.
In certain disciplines, the single-ring drivetrain reigns supreme. Championing simplicity, strength and durability, the SRAM RED 1 AXS power meter meets the demands of triathletes, time trialists and cyclocross racers. The power meter features improved aerodynamics thanks to direct mount aero chainrings with fully integrated power, and the tighter gearing range is perfect for racing and flatter terrains. - Single-ring drivetrain simplifies functionality - 48T and 50T variants have fully integrated power into a direct mount aero chainring - 36-46T variants have spider-based power - Chainrings can be easily changed without requiring recalibration of the power meter - Power readings are accurate within +/-1.5% and aren't affected by climate conditions during a ride - Power balance measures left and right legs separately - SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control - Laser-etched chainring finish is more durable - DUB bottom bracket adds durability and simplicity - Non-aero chainrings can be installed with a single tool, making gearing changes a breeze - Bottom bracket not included - BB Compatibility: All SRAM Road DUB BBs - BB Spindle Interface: DUB - Chainring material: Aluminum - Crank arm material: Carbon - Power Meter Type: ANT+ and BLE
The Tourney TY501 crankset provides crisp, reliable shifting for your triple chainring drivetrain. - Precision indexed shifting - 8/7/6-speed compatible - 3 crank length specification available - Precise chain line control - Light and reliable shifting - Versatile performance - Wide compatibility with multiple components - Quick and precise assembly
Wolf Tooth's CAMO stands for Chainline and Material Optimization. Available in various chainlines and spider configurations, CAMO spiders allow the use of previously unavailable chainring styles, materials, and chainlines in a lightweight, modular, and customizable package. These spiders are for use with the SRAM cranksets that have removable Direct Mount spiders and are only compatible with CAMO rings and bolts. Four different chainline options are available. The number and letter refer to the mm offset and direction from the mounting face to the centerline of the teeth: - M8 (minus 8mm - dished toward the frame): For 49mm chainline, used with GXP and long-spindle BB30 cranks. Designed for bikes with 135mm QR, 142mm thru axle, and some 148mm bikes. - M5 (minus 5mm - dished toward the frame): For 52mm chainline (Boost) - M2 (minus 2mm - dished toward the frame): For 49mm chainline on short-spindle BB30 cranks - P2 (plus 2mm - dished outward away from the frame): For fat bikes that have 190/197 rear spacing but use a 100mm-spindle crank. Can also be used to achieve a Boost chainline with a short-spindle BB30 crank.
Accessorize your CAMO system with these high quality bolts. Made from durable ED coated steel, they're designed specifically for the CAMO system. - Bolts designed specifically for use with CAMO spiders and rings - Includes 5 Torx head M5 x 8mm bolts - ED coated steel is durable - Bolts include a blue Nylok patch for a secure installation - Torque bolts only to 4-5 Nm and use blue Loctite threadlocker
SRAM’s cranks are strong and tough, ready for any kind of ride. So it’s inevitable that pedal strikes and debris will chip away at the end of the crank. SRAM’s Carbon Crank Boot is an upgrade that combats the wear and tear that comes with hard riding. The boot protects the crank from surface damage and keeps the rider’s style perfectly in tact. - Injection molded plastic crank arm protection - Perfect way to protect your carbon crank investment from scratches and dents from pedal strikes - Material: Injection molded plastic - Recommended Group: XX1, X01, XX, X0
The absoluteBLACK Oval Bash Guide is designed specifically for oval chainrings, keeping your chain secure at every single crank position. This bash guard system provides exceptional durability with maximum weight savings thanks to intelligent design and titanium hardware. - Fully compatible with oval chainrings - The adjustable 48-53mm chainline makes it compatible with most bike setups - Includes titanium hardware and spacers - Suitable for XC, trial, enduro, and aggressive enduro - 26-34t capacity for oval chainrings or 28-36t capacity for round chainrings - Mounts to ISCG-05 mount - Weight: 69g
Trail riding can be tough on your gear. The ends of your carbon cranks can take a lot of abuse as the trail rushes underneath you and your bike. Protect your cranks from any damage with Race Face crank boots. Made from a durable Race Face proprietary plastic blend, leave no doubt and go with the originator in crank end protection. Wrap it up and protect the tips! Compatible with: - Race Face - Next SL Cinch (G3) - Sixc Cinch - Chester - Respond - Next/Next SL (24mm Spindle) - Sixc (24mm Spindle) - Most other popular carbon MTB cranks and assorted alloy DH cranks
Race Face steel chainring bolts. Includes four sets of 12mm bolts/nuts for inner and outer chainrings.
Not ready for carbon? The Gossamer Pro Modular AGX+ is a high-end crankset for alloy lovers. The cold-forged aluminum arms are heavily scalloped for the maximum strength-to-weight ratio. Thanks to the adaptable BB386 EVO 30mm spindle, this modular system will fit a wide variety of frames with a range of BB standards. - Cold-forged alloy spider - CNC-machined alloy spindle - Chromoly chainring bolts - Q-Factor - 154mm - Chainline - 47mm - BCD - DM/90mm - Chainrings - 46/30T - 656 grams (46/30T x 170mm)
$690.00 - $704.00
The SRAM RED crankset leverages a pivotal design innovation: smaller chainrings and a wider cassette range. This leads to smoother and faster shifting up front and more useful gearing for today's riders. The new configurations improve cadence and efficiency while also delivering shifts that are crisp, clean and quick-every time. Features - X-Range gearing technology gives you more range and a smoother gear progression, so you're always in the right gear - Improved front shifting performance for crisp and accurate front shifts - Unique chainring design results in a lighter weight, stiffer, more durable crankset - DUB bottom bracket adds durability, simplicity and broad compatibility - Power upgradeable Specifications - Speeds: 12 - BB Compatibility: All SRAM Road DUB BBs, GXP/PF GXP 68mm - Chainring Size: 46/33, 48/35, 50/37 - Crank arm length: 165mm, 167.5mm, 170mm, 172.5mm, 175mm - Chainline: 45.0mm - BB Spindle Interface: 24mm, DUB - Chainring material: Aluminum - Guard: No Guard - Bolt Circle Diameter (BCD): Direct Mount (DM) - Crank arm material: Carbon
The Omega crankset is where fashion meets function, combining sleek styling with robust industrial design elements. Updated 11-speed compatibility puts the latest shifting technology into an attractive, price-conscious crankset. - Die-cast aluminum crank arms are lightweight and durable - Chromoly chainring bolts - Fits Shimano and SRAM 10-11 speed systems - Number of Chainrings: Double - Pedal Spindle: 9/16" - Chainline/Hub Compatibility: 130 Hubs - Rings: 50/34 - Spindle Interface Type: FSA MegaExo 19 - Chainring BCD: 120, 90 - Bottom Bracket Included: No
- Crank Arm Length: 170mm - Interface: Square - Position: Left
Trail riding can be tough on your gear. The ends of your Next SL G4 cranks can take a lot of abuse as the trail rushes underneath you and your bike. Protect your cranks from any damage with Race Face crank boots. Made from a durable Race Face proprietary plastic blend, leave no doubt and go with the originator in crank end protection. Wrap it up and protect the tips!
The SRAM NX crankset delivers Eagle styling and performance to the newest addition to the Eagle ecosystem. Designed for SRAM's X-SYNC 2 chainrings, the NX crankset is engineered for complete chain control—each tooth's profile is precisely engineered to work quietly, efficiently, and securely with the Eagle chain's inner and outer links. DUB technology features a better-engineered bottom bracket and a new spindle design, which together allows for a more uniform approach to bottom bracket fitment, better sealing against contamination and forward and backward compatibility. Now everyone can benefit from a new measure of performance and durability. - 6000 series forged aluminum arms - 49.0mm chainline
SRAM's GX 2x10 Crankset w/All Mountain Chainguard delivers consistent performance every time out. Featuring SRAM’s X-GLIDE chainrings, the GX crankset is engineered for 2x10 shifting performance. Flawless shifting means you’ll never again compromise your speed and power in unpredictable off-road terrain. No more missed shifts. X-GLIDE puts you in the right gear, right now. - 6000 series AL - X-GLIDE 2x10 shifting technology • Weight: 799g (GXP, 175mm, 36/22T) • Chainguard included, but not shown
Many top features are packed into the Centaur crankset. The four-arm design allows for independent bolt circles, offering greater stiffness and structural integrity, and also provides additional versatility, as a single crankset is compatible with both standard compact and semi-compact chainrings. Add these features to the first aluminium crankset with an Ultra-Torque axle and the result is a component that is very similar to the top-of-the range part. - Requires use of Ultra-Torque bottom bracket cups-Double standardized bolt circle diameter allows for use of standard, mid-compact and compact chainrings - Ultra-Torque axles couple together in the middle of the BB shell via a Hirth Joint that self centers the crank. This results in a very light weight and stiff system that transfers power to the pedals without power loss - Features Campagnolo X.P.S.S. (eXtreme Performance Shifting System) featuring geometrically optimized chainring teeth. Optimized when mated to a full Campagnolo drivetrain - Ultra-Torque system have both drive and non-drive side bearings pre-installed
The Campagnolo EKAR Crankset is a lightweight and efficient 1x13-speed crank designed for gravel riding and racing. - The 2-piece crank features a strong and durable 630-grade steel alloy crank axle mated to a lightweight carbon fiber spider and unidirectional carbon fiber arm - Must be used with a Campagnolo Pro-Tech bottom bracket - Chainring features a narrow-wide tooth design for efficient drive and maximum chain security - Easy access to external crank bearings - Easily interchangeable alloy rings – no need to disassemble the crankset - Narrow Q-factor – 145.5mm Specifications: - Number of Chainrings: Single - Spindle Interface Type: Campagnolo Ultra-Torque - Chainring BCD: 123 - Pedal Spindle: 9/16" - Drivetrain Speeds: 13
Shimano's Dura-Ace Hollowtech II Crankset has always set the benchmark in strength-to-weight ratios, which is why it's proven itself at the highest echelon of competition. It's made of cold-forged and CNC-machined aluminum and has hollow crankarms and a hollow large chainring. Both chainrings also feature a new tooth design. The result is legendary stiffness for awesome power transfer and precision shifting you'll love. Plus, the Dura-Ace crankset is also lighter than many carbon models.
The absoluteBLACK Oval Guide is designed specifically for oval chainrings, keeping your chain secure at every single crank position. This small and lightweight chain retention system provides extra insurance that the chain will remain securely located. - Fully compatible with oval chainrings - The adjustable 48-53mm chainline makes it compatible with most bike setups - Includes titanium hardware and spacers - Mounts to ISCG-05 mount with threaded BB cups - Weight: 17.5g
Replacement crank arm for X5 GXP
Replacement spacer pack for Wheels Mfg T47 with Inboard bearing for 30mm spindle bottom brackets. Individual bearings sold separately. For use with: - T47-BB-30MM-BB - T47-BB-30MM-AC Pack Includes: - 2x - Dust Seal, 42mm OD, 30mm ID - 2x - 0.5mm, 30mm ID Crank Spindle Spacer - 2x - 1.0mm, 30mm ID Crank Spindle Spacer
The absoluteBLACK integrated headset top cap is a one-piece top cap and bolt with a 5mm hex socket. It is designed to fit every standard starnut. - One-piece design is lightweight (only 4g) - Not suitable for "expanding" star nuts with a steel coil spring - Compatible with the ENVE compression plug
FSA Shimano STEPS eBike replacement crankarms.
Replacement spindle spacers for Race Face X-Type XC/AM cranksets.
$9.99 - $14.99
- Forged steel - 24 TPI
Wheels Manufacturing 2.5mm Black Aluminum Bottom Bracket Spacers are for adjusting chainline or bearing play in English (BSA) or Italian threaded bottom brackets.
The eeWings Mountain titanium cranks were designed to keep up with the rigorous demands of the most aggressive trail and enduro mountain bikers—though they will benefit any rider who puts a premium on durability, stiffness and weight. - Ultimate in stiffness and durability while only weighing a mere 400 grams—in the same weight range as premium carbon cranks, but 20% to 30% stiffer - CNC aluminum BB preload adjustment ring included - Fitment compatibility across multiple frame standards, bottom bracket sold separately - 176mm Q-Factor - 30mm spindle is compatible with the following bottom brackets: BSA73mm, PF92/89.5, BB30 (External Bearing Only), PF30 (External Bearing Only), and 392EVO - Backed with a 10-year limited warranty
$69.00 - $94.00
The SRAM SX Eagle Crankset includes Eagle platform styling and features at an entry-level price point. SX Eagle cranks are compatible with all levels with SRAM Eagle drivetrain systems. - Offers the same chain retention performance as seen in all higher-level Eagle drivetrain cranks - 32T direct mount X-SYNC 2 steel chainring included - Aluminum crank arms - 11/12-speed compatible - Bottom bracket sold separately
Page 1 of 6 Next page