ROTOR Kapic Super Boost Crank Spindle

Rotor Road Spacers – 30 Mm. Spacer Set To Fit All Standard Bb Shells. The Rotor Spacers Are Manufactured In Aluminum 7075 And Allow The Cranks To Be Centered And Adjusted, Thus Eliminating The Possibility Of Gaps And Misalignments. Specifications: - Weight: 105 G (Standard L135) / 108 G (Boost L141) - Sizes: Standard Axle (135 / 142 Mm Rear Dropout Spacing) - Spindle: 30 Mm - Q-Factor: 164 Mm Boost - Chainline: 49 Mm Boost - Material: 7075 Aluminum Alloy - Compatibility: Bb30 / Pressfit 30 / Bsa / Bb89 / Bb92 - Discipline: Mtb - Superboost: Q-Factor: 178.5mm, Chain Line: 56.5 Mm