Shimano Revoshift SL-RV400-L Twist Shifter - Left 3-Speed Optical Gear Display MFPN=130-013-001 }RaceFace CINCH Bottom Bracket: BSA

}RaceFace CINCH Bottom Bracket: BSA 83mm Shell x 30mm Spindle External Seal

}Ritchey WCS Axle Adaptor Kit: For V2 non 2-piece MTN Hubs 15mm Front

English threaded bottom brackets featuring anodized aluminum cups

Aaron Ross' signature Boss v2 stem is a classic top-load 6-bolt design

Defined Color Gray Rings 50/34 Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Shimano Asymmetric Color Gray Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Drivetrain Speeds 9 Number of Chainrings Double Crank Intended Use Road BB Included No Pedal Spindle 9/16" Crank Length (mm) 165

Shimano Revoshift SL-RV400-L Twist Shifter - Left 3-Speed Optical Gear Display MFPN=130-013-001 }RaceFace CINCH Bottom Bracket: BSAShimano Revoshift SL RV400 L Twist Shifter Left 3 Speed with Optical Gear Display. The Shimano Tourney SL RV400 left twist shifter has a comfortable ergonomic grip design and lighter shifting operation for riders with smaller hands. Its easy to read display and the satisfying "click" of SIS INDEX shifting helps newcomers track gear position. Ergonomic grip design with light shifting operation 25% lighter operation compared to the SL RS35 Optical gear