Schwalbe Marathon Efficiency Tire - 700 x 50 / 28 x 2 Clincher Folding BLK/Reflective Evolution Line Super Race Addix Race E-50 MFPN=37012 }RaceFace Narrow Wide Chainring: 104mm

}RaceFace Narrow Wide Chainring: 104mm BCD 36t Red

Replaceable Enduro bearings

Shifter Style Trigger Color Black Drivetrain Speeds 12 Rear Der/Shifter Compatibility Shimano Mountain

Lockring included

Flexible mounting with non-slip Velcro straps for Bordo 5700 folding lock

Schwalbe Marathon Efficiency Tire - 700 x 50 / 28 x 2 Clincher Folding BLK/Reflective Evolution Line Super Race Addix Race E-50 MFPN=37012 }RaceFace Narrow Wide Chainring: 104mmSchwalbe Marathon Efficiency Tire 700 x 50 28 x 2 Clincher Folding Black Reflective Evolution Line Super Race Addix Race E 50. The Marathon Efficiency is a state of the art touring tire that sets standards for others to follow. Sporty design and high versatility High quality technology that has been tried and tested by professional athletes in World Cup races Schwalbes fastest touring tire to date with the lowest rolling resistance increased battery