The RaceFace Era SL Crankset is a purpose-built XC and downcountry upgrade for riders who want a genuinely low rotating weight without giving up day-in, day-out trail durability. Its refined RaceFace carbon layup trims material where it does not add strength, while the integrated RF136 30mm spindle reduces parts count for a clean, lightweight system that holds up to hard pedaling and rough terrain.
Dialed XC performance details
Ultralight carbon crank arms - Reduces rotating mass for faster accelerations and easier climbing, while maintaining long-term durability
Integrated 30mm RF136 spindle (7000-series aluminum) - Shaves grams by eliminating extra spindle hardware and keeps stiffness high under load
Stainless-steel wear plate - Protects high-contact areas to help the arms stay looking clean through shoe rub and trail grit
Modern chainline options - 52mm chainline with a RaceFace DM ring or 55mm with a RaceFace DMW ring (chainring sold separately)
Trail-ready fit and setup support - 170mm Q-factor (including pedal washers) and includes crank boots, pedal washers, and spindle spacers
Verified weight reference - 422g for a 170mm crankset when paired with a separately sold 32T SHI-12 DMW ring
Specifications & Identifiers
Bottom Bracket Included
No
Bottom Bracket Shell Width (mm)
73
Chain Compatibility
11-Speed, 12-Speed
Chainline/Hub Compatibility
141/148 Boost Hubs
Chainring BCD
Direct Mount - Cinch
Chainring Setup
Mountain Single / 1x
Chainrings Included
No
Color
Carbon Stealth, Carbon/Kashmoney
Crank Arm Length
160mm, 165mm, 170mm, 175mm
Defined Color
Black, Gold
Designed for ebike
No
Frame Interface
BB92, English Threaded
Intended Use
Mountain
Number of Speeds
10-Speed, 11-Speed, 12-Speed
Pedal Spindle
9/16"
Rings
None
Spindle Interface Type
Cinch 30mm
Spindle Length (mm)
136mm
Weight
422
Carbon/Kashmoney Gold - 165mm UPC
821973487847
Carbon/Kashmoney Gold - 165mm MPN
940-00-074-02
Carbon/Kashmoney Gold - 170mm UPC
821973487793
Carbon/Kashmoney Gold - 170mm MPN
940-00-075-02
Carbon/Stealth - 160mm UPC
821973487854
Carbon/Stealth - 160mm MPN
940-00-073-01
Carbon/Stealth - 165mm UPC
821973487779
Carbon/Stealth - 165mm MPN
940-00-074-01
Carbon/Stealth - 170mm UPC
821973487823
Carbon/Stealth - 170mm MPN
940-00-075-01
Carbon/Stealth - 175mm UPC
821973487762
Carbon/Stealth - 175mm MPN
940-00-076-01
Tree Fort ID:
333222476030
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