e*thirteen Optimus Tyre - 29" - Black Casing:XC The 4th edition of the

The 4th edition of the Big Blue Book of Bicycle Repair is up-to-date with the latest information

keys become obsolete

This preset 5Nm TorqSocket kit will work with any mini tool containing a 5 mm Allen wrench (or single 5 mm Allen wrench)

Replaceable pin (part # CTP)

Bottom Bracket Shell Width: 73mm

e*thirteen Optimus Tyre - 29" - Black Casing:XC The 4th edition of theThe Optimus 2. 4" is designed to deliver confidence inspiring trail traction with lower roll resistance at XC Down Country weights. The 2. 4'' high volume design promises the comfort of burlier trail tires and the same ability to run lower air pressures, but a tread and casing configuration that targets maximum rolling efficiency. The Optimus features e*thirteen's Endurance compound, with a firm base layer and center knobs, and softer medium tack