When SRAM found ways to make their lightest and stiffest crank even lighter, they went for it. New construction technique drops further grams from the hollow carbon arms. Paired with an aerodynamic 1x chainring, this crank is ready to help you smash PRs. Plus they're offering more crankarm lengths than ever before to ensure this crank works for you.
45mm Chainline
Can be upgraded to a power meter set up (Power Meter chainring sold separately)
Direct mount aero chainrings for better aerodynamics
DUB bottom bracket adds durability and simplicity (Sold separately)
Single-ring drivetrain simplifies functionality and reduces weight
Ultra-light hollow carbon fiber crankarms are 29g lighter than previous generation
X-Sync wide-tooth, narrow-tooth chainring technology provides maximum chain control
Specifications & Identifiers
Bottom Bracket Included
No
Bottom Bracket Shell Width (mm)
68, 70, 86
Chain Compatibility
12-Speed
Chainline/Hub Compatibility
130 Hubs, 135/142 Road Disc Hubs < 415 mm
Chainring BCD
Direct Mount - SRAM
Chainring Setup
Road Single
Color
Carbon, Natural Carbon
Crank Arm Length
160mm, 165mm, 170mm
Intended Use
Cyclocross, Road, Tri
Number of Chainrings
Chain Retaining Single
Number of Speeds
12-Speed
Pedal Spindle
9/16"
Rings
50
Spindle Interface Type
SRAM DUB
Spindle Length (mm)
Integrated Spindle
Natural Carbon - 160mm UPC
710845898747
Natural Carbon - 160mm MPN
00.6118.684.000
Natural Carbon - 165mm UPC
710845898754
Natural Carbon - 165mm MPN
00.6118.684.001
Natural Carbon - 170mm UPC
710845898778
Natural Carbon - 170mm MPN
00.6118.684.003
Tree Fort ID:
333222466430
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