Shimano XT RD-M8120-SGS Rear Derailleur - 12-Speed Long Cage Black For 2x Tektro Model Hellkat Pro ATC Size

Model Hellkat Pro ATC Size 27

Dual I-Beam construction increases strength and stiffness

Hope RC at 322 g

}Vittoria Martello Tire - 29 x 2

For two wheels

Shimano XT RD-M8120-SGS Rear Derailleur - 12-Speed Long Cage Black For 2x Tektro Model Hellkat Pro ATC SizeDeore XT RD M8100 Rear DerailleurOffers fast and shockless shifting thanks to HYPERGLIDE+ technology The low profile design includes a bumper added to the derailleur pulley cage Shimano Shadow RD+ technology reduces chain slap and creates a quieter drivetrain Includes large 13t pulley Drivetrain is silent in all gear positions with decreased rear derailleur and chain tension in low gear Largest Cog 45 Color Black Rear Der Shifter Compatibility Shimano