SRAM Force 2x Chainring Kit - 48/35t 2x12-Speed 8-Bolt Direct Mount Black E1 Diameter-31.7/31.8 lightweight DU bushing design with

lightweight DU bushing design with CrMo axles\n - 90 x 90 x 16

Weight per piece: 139

Rottefella Back Country Manual has a manual opening and closing mechanism

Size: Medium

Upper Headset - 69g

SRAM Force 2x Chainring Kit - 48/35t 2x12-Speed 8-Bolt Direct Mount Black E1 Diameter-31.7/31.8 lightweight DU bushing design withSRAM Force 2x Chainring Kit 48 35t 2x12 Speed 8 Bolt Direct Mount Black E1. SRAM has designed the Force 2x direct mount chainring to be light weight stiff and durable. The Force 2x chainring kit is a single integrated unit so no effort is wasted transferring all your power to the pedals. One piece aluminum construction provides faster smoother more secure shifting Offers crisp and accurate front shifts X Range gearing technology gives you more range