Shimano Altus FC-M311 Crankset - 170mm 7/8-Speed 48/38/28t Riveted Square Taper JIS Spindle Interface BLK CheckoutTitle=SRAM Maven Bronze Disc Brake Lever Assembly - Aluminum Lever Blade Engineered as integrated interdependent transmission MFPN=100867-9900-05 B-HL2422 One kit rebuilds 2 Color:Dark Sapphire Melange

Shimano Altus FC M311 Crankset 170mm 7 8 Speed 48 38 28t Riveted Square Taper JIS Spindle Interface BLK CheckoutTitle=SRAM Maven Bronze Disc Brake Lever Assembly Aluminum Lever Blade Engineered as integrated interdependent transmission MFPN=100867 9900 05 B HL2422 One kit rebuilds 2 Color:Dark Sapphire Melange Engineered as integrated interdependent transmission components the T Type derailleur mounts around the wheel axle itself contacting the cassette directly with a first of its kind Hangerless Interface Aerodynamic design: Tested in the wind tunnel RD1 is 29 seconds faster over 40km when compared to the other bars tested