Schwalbe Marathon Plus MTB Tyre - Black - Reflex - Wirebead - SmartGuard - E-50 - Addix - Performance - 2.10 Inch - 26 Inch Do Not Ship Internationally They have an External Diameter

They have an External Diameter of 35mm

2nd generation Cobalt or Iodine wheels (142×12mm rear axle spacing only)

All the bells and whistles in a package that can be pedalled back to the top of the hill multiple times

a Hayes Dominion Peacemaker Handlebar Clamp Adapter may be required to mount a dropper lever or shifter to these brakes

OLED Power Pack display

Schwalbe Marathon Plus MTB Tyre - Black - Reflex - Wirebead - SmartGuard - E-50 - Addix - Performance - 2.10 Inch - 26 Inch Do Not Ship Internationally They have an External DiameterThe most puncture resistant MTB tyre approved for fast e bikes, with ECE R75 mark. On the central ribs it rolls easily over hard paths, while strong outer lugs give great off road traction. The SmartGuard provides superior puncture protection, with good visibility even in the dark. It is impossible to guarantee that a flat will never happen, but the Marathon Plus has the best defence against everyday tyre wreckers such as glass, flints or metal