3 x 6/7 speed, down pull, down swing, 28.6 mm mount, 48T

3 x 6/7 speed, down pull, down swing, 31.8 mm mount, 48T

2x12 speed, 45 mm chainline, Braze-On, w/o battery

3x7/8 speed, 28.6-34.9 mm clamp, 42-48T, duall pull, 143 g

2x10 speed, dual pull, 34.9/31.8/28.6 mm mount, 34-38T