BOX Four Cassette - 8-Speed 11-42t Black MFPN=T4V4BR Achieve more traction and stability

Achieve more traction and stability to increase confidence while squaring off turns and diving for the inside lines

}Shimano Ultegra FD-R8150 Di2 Front Derailleur - 2x12-Speed Braze-on Down Swing For 50-54t Max Black/Silver

5" 15 x 110mm Center-Lock Black

crystal clear color 2

Aluminum crank arms are deep pocket forged for maximum strength and then CNC machined to shave every unnecessary gram of weight

BOX Four Cassette - 8-Speed 11-42t Black MFPN=T4V4BR Achieve more traction and stabilityPrime 9 Technology offers fewer gears with wider spacing to ease set up, provide a better chainline, and result in less wear and tear Ultra wide ratio with consistent progression Fits HG splined Shimano SRAM 8 10sp freehubs Box One features durable unibody construction with a lightweight internal support disc and black chrome plated protection Box Two features hardened steel cogs pinned to aluminum spiders and an ED black finish Box Three features