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5mm Octalink V1 Spline English Bottom Bracket
}Full Speed Ahead SL-K 2x Modular Carbon Crankset - 170mm For Shimano HG+ 12-Speed 50/34t DM/90 BCD 30mm 386EVO Spindle Black
Mutant Bikes BMX Cog GuardsFull CNC AL 7075-T6 machined
Tooth Count 38 Ring Position/Type Outer Drivetrain Speeds 11 Chainring BCD 96 Color Black Defined Color Black Material Aluminum
} WTBs original grip excels on XC
2025 Specialized Stumpjumper 15 Expert Bike Gloss Gunmetal / White Mountains S1 MPFN-WAM-D10 BLACK 5mm Octalink V1 Spline EnglishStumpjumper 15 is here to obliterate every trade off in the trail game. Devour bumps like a big bike? Check. Short travel control, playfulness, and efficiency? Double check. How about a heaping helping of personalization to make it perfect for the only rider who really mattersyou? Check, check, check. BREAKTHROUGH CAPABILITY: GENIE Shock Technology combines a poppy, playful ride with a bottomless DH feel. ULTIMATE CONTROL: Measurably better traction
