Valve length: 48mm. Bike Bicycle Twist Grip Shift 21 Speed 7 x 3 Set Pair Shimano Compatible + Cable. Bicycle Chainguard Full Length For Bikes With Gears - Fits Most 26?. Size: 27" x 1 1/4" (32-630), 700 x 28-38c (28/32-622), 28" x 1 5/8" x 1 1/8".