Option 1, Top pull (34.9mm) 2, Top pull (31.8mm) 3, Down pull (34.9mm) 4, Down pull (31.8mm) —————————————————————————— Model: FD-TY300 Level: Tourney Speed: 3×6/7 Speed Compatible chain: HG 8/7/6-speed Mount: Clamp-on Clamp Band size: 31.8mm/34.9mm Action: Down Swing Cable route type: Top pull / Down pull(Bottom pull) Top gear teeth: 42T Total capacity: 18T Weight: approx 170g
