Shimano 105 CS-R7101-12 Cassette - 12-Speed 11-34t HG L2 Silver Location=In Stock - Bin BIN - 4 }Shimano 105 RD-5700 10-Speed Rear

}Shimano 105 RD-5700 10-Speed Rear Derailleur Pulley Set

}RockShox Seal Head Assembly: Motion Control 32mm 09-14 SIDA 11-13 SIDB 09+ Reba 09-13 Revelation 15+ Bluto RL

T-Ride walk-mechanism that locks securely into place

}Shimano Tiagra FC-4700 Crankset - 175mm 10-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface Gray

or just big plans

Shimano 105 CS-R7101-12 Cassette - 12-Speed 11-34t HG L2 Silver Location=In Stock - Bin BIN - 4 }Shimano 105 RD-5700 10-Speed RearShimano 105 CS R7101 12 Cassette 12 Speed 11 34t HG L2 Silver. Shimano 105 CS R7100 series 12 speed cassettes bring versatility to any rider or road. From sprinting on the flats to climbing steep inclines these 11 34t cassettes have you covered. Refined 12 step gear combination provides peak efficiency and accelerating performance for every situation Compatible with new 12 speed and road 11 speed freehub bodies Compatible with HG 12 speed chain TECH