The braking surface is laser cut from a sheet of steel and riveted to an aluminium central carrier to promote the dissipation of heat and compensate for thermal expansion

15kph = 400 watts

Triggy Alpha

It also has a Butyl insert stretching from the bead up the sidewall

Battery Type: With a 3

Maxxis Welterweight Tube - 26 Inch - Presta - 1.5-2.5 Inch - 48mm Dangerous Goods The braking surface is laserRide with confidence! Maxxis Welter Weight tubes are engineered for aggressive riders who require durability in their inner tubes. Be sure to keep a few spares on hand! Who's this item for: Aggressive riders who want a tube with good puncture resistance without the extra weight of a DH tube. Removable valve core: Yes, the valve cores are removable. Tube wall thickness: 0. 80mm Weight: 26 x 2. 2 2. 5: 212g 27. 5 x 2. 2 2. 5: 223g 29 x 1. 9 2. 35: 178g