The DMR Sect Crankset is a trail-focused, two-piece mountain bike crankset built around forged 6061-T6 aluminum arms and a hollow, heat-treated chromoly 24mm spindle for a strong, service-friendly drivetrain core that suits hard riding without unnecessary weight.
Key details for trail builds
Two-piece forged arm + spindle design - Improves stiffness and durability versus basic multi-piece setups, with a straightforward install and service routine
6061-T6 aluminum crank arms - Forged construction delivers solid impact resistance for real-world trail and enduro use
Hollow, heat-treated chromoly 24mm spindle - Oversized 24mm format is widely supported across many bottom bracket options while keeping strength high for aggressive riding
SRAM Direct Mount 3-bolt interface - Makes chainring swaps fast and clean, with secure alignment and minimal fuss during gearing changes
Boost or Standard chainline hardware included - Ships with bolts and spacers to run Boost 52mm or Standard 49mm chainline to match modern MTB frames
Claimed weight: 675g - For arms, axle, and hardware, balancing strength and practicality for trail bikes
Specifications & Identifiers
Bottom Bracket Included
No
Bottom Bracket Shell Width (mm)
73, 92
Chain Compatibility
10-Speed, 11-Speed, 12-Speed
Chainline/Hub Compatibility
135/142 MTB Hubs, 141/148 Boost Hubs
Chainring BCD
Direct Mount - SRAM
Chainring Setup
Mountain Single / 1x
Chainrings Included
No
Color
Black, Silver
Crank Arm Length
165mm, 170mm
Defined Color
Black, Silver
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
24mm
Spindle Length (mm)
Integrated Spindle
Black - 165mm MPN
DMR-CR-001-001
Black - 170mm MPN
DMR-CR-002-001
Silver - 165mm MPN
DMR-CR-001-002
Silver - 170mm MPN
DMR-CR-002-002
Tree Fort ID:
333222476992
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