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.

• Forged steel • 6 1/2-inch • Compatible with 9/16" pedals • Left crank • Cotterless

- Universal bottom bracket style mount - 44T maximum chainring size - Impact-resistant plastic - Size: Universal - Application: BB Mount

The absoluteBLACK premium crank bolt and bolt cover sets are designed to cover the small step down between chainring and crank arms. - Designed to fit Shimano Dura-Ace 9000 cranks - Includes 4 T30 Torx bolts and 4 bolt covers - Not compatible with absoluteBLACK Sub Compact oval chainrings

The Wheels Manufacturing 386 EVO Adapter for 22/24mm Spindle Cranks adapts SRAM/Truvativ cranks to 386EVO-standard frames. Simply tap the adapters into the 6806 bearing in the BB shell or cups, then install the cranks using the included spacers to adjust chainline or to take up any side-to-side movement in the crank. - Machined engineering-grade Delrin - 48g/pr Includes - (1) - 24mm ID adapter (for right-side) - (1) - 22mm ID adapter (for left-side) - (8) - 0.7mm spacers

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!

Use these Wheels Manufacturing Crank Spindle Spacers to adjust chainline or bearing play in bottom brackets. - 24mm for Shimano Hollowtech II, FSA, Race Face EXI, SRAM GPX - 30mm for BB30, PF30, BB86, BB92 and other cranks with 30mm spindles - Machined engineering-grade Delrin - 10 spacers per bag

Used to adjust crank chainline or ensure proper bearing preload when using 30mm spindle cranks. - Inner Diameter: 30mm - Outer Diameter: 41.5mm - Machined engineering-grade Delrin - Sold Individually

Replacement spindle spacers for Race Face X-Type FR/DH cranksets.

- 8 bikes worth of adapters for Shimano 24mm and SRAM/Truvativ 24/22mm cranks to virtually any BB30 or Pressfit 30 frame, including mountain bikes, 2x10 systems, narrow-shell road bikes, road triples, etc. - 65 piece kit includes 4 each Shimano and SRAM adapter sets, plus extra spacers for chainline adjustment and a puller for removing adapters - Includes: (8) Shimano adapter (24mm ID, Shimano right or left; SRAM right only), (4) SRAM-left adapter (22mm ID, Shimano right or left; SRAM right only), (4) SRAM-right adapter (24mm ID, Shimano right or left; SRAM right only), (12) 0.7mm spacer - right (24mm ID, Shimano right or left; SRAM right only), (4) 1.8mm spacer - right (24mm ID, Shimano right or left; SRAM right only), (4) 2.5mm spacer - right (24mm ID, Shimano right or left; SRAM right only), (8) 1.0mm spacer - left (30mm ID, SRAM), (4) 2.5mm spacer - left (30mm ID, SRAM), (4) 5mm spacer - left (30mm ID, SRAM), (4) 10mm spacer - left (30mm ID, SRAM), (8) wave washer, (1) removal tool for pulling adapter out of BB

19mm, 8-spline, cold-forged chromoly replacement spindle. Works with Mission Transit cranks and most other 8-spline cranks. Includes two spindle bolts. Product Specifications - Size: 19mm - Spline: 8-Spline - Length: 150mm - Material: Chromoly - Includes: Spindle and Bolts - Weight: 11.5oz

- Replacement right-side crank arm for Shimano STEPS City E6000.

Race Face aluminum Torx chainring nut/bolt set for triple chainrings. Includes four nut/bolt sets.

Problem Solvers Crank Arm Fixing Bolts - 8mm - Sold as a pair

Wheels Manufacturing BBRIGHT BB30A and PF30A Adaptor for 24mm Spindle Cranks adapts 24mm spindle cranks (Shimano, FSA, etc.) to most BBRight frames. Compatible with 2011-2012 Cervelo models R3, R3 Team, S5, S5 Team, S5 VWD, R5ca and R5 VWD. - Also adapts Cannondale BB30a and PF30a frames to 24mm spindle cranks (Shimano, FSA, etc.). - Includes eight 0.7mm shims for fine-tuning chain line - Machined engineering-grade Delrin - 48g/pr

The Easton Spider and Ring assembly features the Cinch Direct Mount System, making a swap between ring configurations a fast and simple procedure. This system also provides a significant weight savings by eliminating the material overlap and extra bolt hardware that is required for a traditional spider with chainring configuration. - EA90 Aluminum

Revamp the look of your single speed cranks with some new hardware. Origin-8's Single Chainring Bolts give a high polished look to any crankset. The anodized finish comes in multiple colors to highlight your crank and makes it look as good as you do. You can also choose between steel or aluminum bolts. • Set of 5 male/female bolts • Inside measures 4mm when tightened, 7mm total height

- Horizontal square interface - Only includes left crank

Forged AL6061-T6 alloy spiders for Origin8 Thruster Series modular cranksets and are available in both single and double chainring configurations for MTB, Boost/Fat, and Road/Cross/Gravel applications. - SRAM 3-bolt interface for crank arm mounting

- Chainring bolt sets are available in sets of four or five - Bolts have 5mm hex heads - Material: Steel - Type: 2x

Forged AL6061-T6 alloy spiders for Origin8 Thruster Series modular cranksets - SRAM 3-bolt interface for crank arm mounting - Available in both single and double chainring configurations for MTB, Boost/Fat, and Road/Cross/Gravel applications - BCD: 104mm 4-Bolt - Type: 1x

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 Cannondale cranksets that have removable spiders/chainrings and are only compatible with CAMO rings and bolts. Three 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: - M4 (minus 4mm - dished toward the frame): For Cannondale bikes with the Ai (asymmetric integration) offset rear triangle AND all Cannondale 27.5 Plus bikes - M9 (minus 9mm - dished toward the frame): For standard (non-Ai offset) bikes - M1 (minus 1mm - dished toward the frame): For the Fat CAAD only

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 - 26-34T capacity for oval chainrings or 28-36T capacity for round chainrings - Mounts to SRAM S3 and Shimano E-type/E2 - Mounting points must be attached to the main frame - Weight: 17g

absoluteBLACK Chainring Bolts are used to mount chainrings to the crank arms. Bolts are crafted from 7075 T6 aluminum and hard anodized for durability. - Bolts use a Torx T30 interface for greater reliability - Long bolts are used for the following chainrings: 110 BCD 5-bolt outer and inner road oval, 130 BCD 5-bolt outer and inner road oval, 104 BCD oval 26/28/32t, 64 BCD round 26/28/30t, 94 BCD oval 30/32/34t, all CX round chainrings - Set of 5

Machined engineering-grade Delrin inserts for adapting bottom brackets to a different type of crankset spindle. - Adapts PF30 and Cannondale BB30-73A bottom brackets for use with Hollowtech II cranksets - Delrin adaptors fit between bearings and crank spindle - BB Shell Width (mm): 68 mm , 73 mm - Spindle Interface Type: Hollowtech II - BB/Frame Interface: PF30

Wheels Manufacturing Press Fit 30 Bottom Bracket Adapter for 22/24mm Spindle Cranks adapts 22/24mm Spindle Cranks (SRAM/TruVativ) to work on PF30 frames. Simply tap the adapters into the 6806 bearing in the BB shell, then install the spindle and cranks. Use Wheels Mfg Crank Spindle Spacers to adjust your chainline, or take up any side-to-side movement in your cranks. These spacers are machined from engineering-grade Delrin. Notes: - PF30-SRAM was originally designed for use with SRAM PF30 bottom brackets and will not work with Wheels Manufacturing PF30-BB, PF30-BB-AC or PF30-BB-CER. Use Wheels Mfg BBUNIV-SRAM to adapt 22/24mm Spindle Cranks (SRAM/TruVativ) in Wheels Manufacturing PF30 bottom brackets. - Not compatible with SRAM PF30 bottom brackets that use a thin plastic reducer inserted into the bearings. - The stock bottom bracket seals must be removed before installing the Pressfit 30 adapter

Shimano XT Left Crank Arm - Spindle Interface Type: Hollowtech II

absoluteBLACK Chainring Bolts are used to mount chainrings to the crank arms. Bolts are crafted from 7075 T6 aluminum and hard anodized for durability. - Bolts use a Torx T30 interface for greater reliability - Short bolts are used for the following chainrings: 104 BCD oval 34/36t, 104 BCD round 32/34/36/38t, and bashrings - Set of 5

The absoluteBLACK premium crank bolt and bolt cover sets are designed to cover the small step down between chainring and crank arms. - Designed to fit Shimano Ultegra 6800 cranks - Includes 4 T30 Torx bolts and 4 bolt covers - Not compatible with absoluteBLACK Sub Compact oval chainrings

SRAM Force crank spiders are for repairing your crank or converting it to different gearing. Available in 110mm and 130mm BCDs.