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FSA SL-K Carbon Cross Crank/BB Set.

Features and Information

Compression molded composite crankarms (unidirectional carbon), monocoque crank arm/spider
CNC-machined AL7075/T6 chainrings, ramped and pinned. AL7075 Torx T-30 chainring bolts (tool included) FSA K-Force MegaExo Road [...]

The Surly Mr. Whirly Crank Arm Sets is sold without spider or spinde for complete customization, allowing you to build it to be the crank you want: single, double, triple or trials.

Choose one armset, one spider and one spindle
Outboard-style bearings must be purchased separately; use Shimano Mtn, Race Face X Type or FSA MegaEXO
Armsets [...]

RaceFace Diabolus Armsets

No Chainrings

Item Specifications

Color
Black

Crank/FD Type
Mountain

BB Shell Width
83 mm

Crank Intended Use
Mountain

Intended Use
Mountain

BB Thread Type
English

Spindle Interface Type
RaceFace X-Type

Spindle Length
0 mm

Pedal Spindle Thread
9/16″

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PTO (Power Take Off) Self-Extracting Bolt Sets
Features and Information

Self-extracting crank bolts
Aluminum bolts and CNC-machined aluminum Allen caps
Fits Shimano/Octalink, Race Face ISIS, and M15-compatible bottom brackets
Uses 10mm Allen to secure cap

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SRAM Rival crank/Bottom Bracket sets include Giga-X Pipe English threaded bottom bracket.

Crank/FD Type: Road Double
BB Shell Width: 68 mm
Chain Compatibility: Shimano/SRAM 10
Weight: 804 g, 820 g(39-53 Tooth)
BB Thread Type: English
Spindle Interface Type: TruVativ GXP
Spindle Length: 68 mm
Pedal Spindle: 9/16″
Bolt Pattern: 5-Bolt

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Shimano Dura-Ace FC-7701 right crank arms

Item Specifications

Color
Polish

Spindle Interface Type
Octalink V1

Spindle Length
109 mm

Bolt Pattern
5-Bolt

Chainring BCD
130 mm

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FSA K-Force Standard crank/bb sets

Features and Information

MegaExo: an integrated crank/BB system with oversized 24mm O.D. splined CroMoly BB axle, oversized external cartridge bearings and alloy bearing, weights include BB
Semi-solid CNC-machined AL-7075-T6 chainrings, ramped and pinned and Torx T-30 [...]

This crank from FSA incorporates an integrated spindle, outboard-bearing bottom bracket, and 4th Gen carbon hollow arms.

Designed for compatibility with Shimano 10sp drivetrains
Includes an FSA MegaExo 8681 BB with alloy cups and sealed cartridge bearings
AL7075 CNC process chainrings
claimed 710 grams

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Race Face Diabolus X-Type integrated Crank/Bottom bracket cranksets

Features and Information

Oversized crank arms are near net-forged and fully CNC-machined from 7050 aluminum
Includes X-Type BB spindle and external cups [...]

The Shimano Dura-Ace FC7800 175/177.5mm 39-53 10speed crankset is a strong and stiff crankset that helps to get maximum power to the road, bottom bracket not included.

FC-7800 crank requires BB-7800 bottom bracket (not included)
Hollowtech II right arm includes 24mm O.D. BB spindle
Requires 10-speed compatible chain
Crank/FD Type: Road Double
Crank Intended Use: Road
Chain Compatibility: Shim/SRAM 10
Weight: [...]