RaceFace

RaceFace Atlas Downhill Crankset - 170mm, Direct Mount, RaceFace CINCH Spindle Interface, For 83mm BSA/PF30/BB30 and BB107 Frames, Black

MPN: CK16A83A170BLK · UPC: 821973281230

$199.99

Low Stock — 4 left

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🏪 Free pickup: 26 Essex St (Rear), Andover MA · 978-270-4895

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The Race Face Atlas crank is the burliest alloy CINCH offering; designed to excel across many disciplines including trail, enduro, DH and freeride. Featuring the versatile CINCH interface for interchangeable spiders, limitless ring combinations, a 30mm alloy spindle and compatibility across all relevant frame standards.

✓ Crank arms forged from 7050 aluminum with a bracing matrix for added stiffness
✓ Compatible with all CINCH direct mount rings and spiders to easily convert between existing chainring standards including: direct mount, 1x, 2x with and without bash, and 3x configurations
✓ CINCH removable spiders and direct mount rings utilize a 20-tooth ISIS cup BB tool for removal and installation
✓ 30mm spline interface CNC'd from aluminum super alloy
✓ Designed for bikes with a 83mm or Press Fit 41 x 107mm bottom bracket shell
✓ Bottom bracket, direct mount ring and spider not included
✓ Direct mount chainline: 58.5mm / 65mm (Flipped Ring)
✓ 2X Cinch spider chainline: 57mm
✓ Boost 2X Cinch spider chainline: 60mm

Rings	Sold Separately
Number of Chainrings	No Rings Included
Drivetrain Speeds	9
Chainring BCD	Direct Mount CINCH
Chainline/Hub Compatibility	157 Super Boost Hubs
Color	Black
Crank Length (mm)	170
Crank Intended Use	Downhill
Weight	690
BB Included	No
Pedal Spindle	9/16"
Spindle Interface Type	RaceFace/Easton CINCH
Defined Color	Black
keyword search	RF151DH

Bike Size Guide

Size	Rider Height	Inseam
XS / 47-49cm	5'0" – 5'3"	27" – 29"
S / 51-52cm	5'3" – 5'6"	29" – 31"
M / 54-55cm	5'6" – 5'9"	31" – 33"
L / 56-58cm	5'9" – 6'0"	33" – 35"
XL / 59-61cm	6'0" – 6'3"	35" – 37"

💡 This is a general guide. SOTO Cycles offers FREE basic bike fitting with every new bike purchased and picked up locally — we'll make sure your bike fits perfectly.