Shimano BB-RS501 Hollowtech II Italian Bottom Bracket MFPN=DROPOUT-48 The larger 14-tooth X-SYNC lower

The larger 14-tooth X-SYNC lower pulley easily facilitates 11- to 50- and 10- to 50-tooth cassette capacity and also adds to NX Eagles overall smooth-pedaling feel

}Tektro RL340 Ergo Brake Lever Set Black/Black

Q-factor: 185

Molded toe cap designed to protect against rock strikes

}Muc-Off Crank Protection Kit - 2-Piece Kit Punk

Shimano BB-RS501 Hollowtech II Italian Bottom Bracket MFPN=DROPOUT-48 The larger 14-tooth X-SYNC lowerShimano BB RS501 Hollowtech II Italian Bottom Bracket. The Shimano BB RS501 bottom bracket features an enhanced seal construction to provide long lasting performance and service life. Designed for a perfect fit with Hollowtech II 24mm crank spindles Anodized aluminum cups are high strength and light weight TECH SPECS Bottom Bracket Shell I. D. 36 BB Frame Interface Italian BB Shell Width (mm) 70 Weight 93 Spindle Interface Type Shimano Hollowtech II