Schwalbe Marathon Plus Tire - 700 x 38 Clincher Wire BLK/Reflective Performance Line 9L These cassettes are optimized for

These cassettes are optimized for off-road and feature PowerGlide II shift technology for smooth and positive shift performance with minimal additional weight

Compatible with all SRAM Road Wide DUB BBs (Sold separately) except Ai

}SRAM Red(pre-2012) /Force BB30/PF30 Left Crank Arm Bolt and Cap M18/ M30

}RockShox 2012-13 Revelation Dual Air/Motion Control Fork Service Kit

SRAM GX rear derailleur takes the place of X

Schwalbe Marathon Plus Tire - 700 x 38 Clincher Wire BLK/Reflective Performance Line 9L These cassettes are optimized forSchwalbe Marathon Plus Tire 700 x 38 Clincher Wire Black Reflective Performance Line. The Schwalbe Marathon Tires incorporate light reflecting sidewalls for better visibility and also utilizes a Silica compound for easy rolling and longer life. SmartGuard puncture protection to resist thorns shards and even thumbtacks Marathon Silica compound for easy rolling and longer life Reflex sidewalls incorporate light reflecting bands TECH SPECS Color Black