Description The Box Three Crankset features a hollow-forged 2-piece design with an oversized bottom bracket interface. The 24mm spindle is pressed into the drive-side crank arm for durability and easy installation. The non-drive side crank arm features a 2-bolt pinch system for added strength. Our unique 4-bolt 104 BCD spider features a flex-resistant ring for optimum performance. Box Three Cranks feature steel pedal inserts that require pedal washers and externally sealed bearing BSA bottom brackets, both provided in the box. For compatibility questions, please click here. Weight Limit: 115kg (253 lbs) with limitations as per Category 2 of EN 16054:2012 Standard Hollow Forged DesignDual Pinch Bolts for Even Clamping ForceSpider with Flex-Resistant Ring Specifications Material:• Arms: 6061-T6 Aluminum• Spindle: Chromoly SteelProcess:• Arms: Hollow-Forged & CNC• Spindle: CNC TurnedFinish: Anodized w/Laser-Etched GraphicsChainline: 44.5mmQ Factor: 168mSpindle: 24mm IncludedBottom Bracket: BSA 1.37 IncludedTorque Specs: 12-14 NmCompatibility:• Chainring: 4-bolt 104 BCDSize & Weight:• 170mm / 1,010g/35.6oz• 175mm / 1,020g/35.9oz• 177.5mm / 1,020g/35.9oz• 180mm / 1,010g/35.6oz
