Pro-Level Performance: Ultra-Light MTB Hollow Crankset
Upgrade your ride with the precision-engineered hollow-out crankset, designed for riders who demand both agility and strength. Whether you are tackling technical climbs or fast descents, this skeletal design provides the ultimate mechanical advantage.
Key Features:
6061-T6 Aluminum Construction: Every arm is precision CNC-machined from aviation-grade alloy for an incredible strength-to-weight ratio.
Ultralight Skeletal Design: At only approx 635g (arms + spindle), this design reduces rotational mass for faster acceleration.
Heat-Treated 24mm Steel Spindle: Features a rugged chromoly (Cr-Mo) steel axle for zero-flex power transfer and superior durability.
3-Bolt Direct Mount: Compatible with industry-standard 3-bolt chainrings, allowing for easy 1X drivetrain customization.
Technical Specifications:
Material: 6061-T6 Aluminum (Arms) / Cr-Mo Steel (Spindle)
Weight: ~635g
Spindle Diameter: 24mm
Crank Lengths: 165mm / 170mm
Compatibility: 9 / 10 / 11 / 12 Speed systems
BB Fit: Fits standard BSA/Threaded 24mm ID Bottom Brackets (68/73mm shell)
Package Includes
1 x Left-Side Crank Arm
1 x Adjustment Crank Cap
⚠️ IMPORTANT: This set includes Crank Arms and Spindle only. The Chainring and Bottom Bracket are NOT included.