Product Description Unleash pure trail power with the EVO 12 Alloy Crank Arms from TRP, purpose-built for Enduro and MTB riding. Crafted from durable aluminum, they deliver outstanding strength and low weight. With a Q-factor of 178 mm, you’ll enjoy efficient pedaling clearance without sacrificing performance. Installation is recommended with a BSA or PF30 bottom bracket, offering broad compatibility across setups. Upgrade your bike with these crank arms and take your trail performance to the next level. Product Specifications: Application:Enduro, MTB Housing Width:68 mm, 73 mm Mounting:crank arm only black matte | without chainring | 165.0 mm: Crank Arm Length:165.0 mm black matte | without chainring | 170.0 mm: Crank Arm Length:170.0 mm black matte | without chainring | 175.0 mm: Crank Arm Length:175.0 mm Technical Information: Crank Arm Material:Aluminium Recommended Bottom Bracket:BSA, PF30 Q-Factor:178 mm Chainline:depending on the chainring52 mm black matte | without chainring | 165.0 mm: Gear Ratio Crank:without chainring black matte | without chainring | 170.0 mm: Gear Ratio Crank:without chainring black matte | without chainring | 175.0 mm: Gear Ratio Crank:without chainring Product Features: High-performance MTB crank arms, ideal for Enduro riding.Made from robust aluminum for maximum durability and low weight.Compatible with BSA and PF30 bottom brackets, ensuring wide usability.Excellent power transfer guaranteed through design and material choice. Manufacturer Number: black matte | without chainring | 165.0 mm: ABCK000004 black matte | without chainring | 170.0 mm: ABCK000005 black matte | without chainring | 175.0 mm: ABCK000006 Contents: 1 Pair Manufacturer: TRP Cycling Components 688 W. Amidan Dr. Ogden UT 84404 USA info@trpcycling.com Distributor: MERIDA & CENTURION Germany GmbH Blumenstraße 49-51 71106 Magstadt Germany vertrieb@merida-centurion.com