Surly Karate Monkey 27+ Deore Bike Xs Blu carry everything The smallest size features a

The smallest size features a semi-sloping top tube for increased seat post extension

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Y caliper for Tektro brakes using a 4-piston caliper and 5

sharp insertion tools and rubber plugs that can damage rim tape and force punctures to open even wider

A removable visor with break-away function

Surly Karate Monkey 27+ Deore Bike Xs Blu carry everything The smallest size features aYears ago the Karate Monkey helped start the 29 wheel movement and, as times gone by, many companies, Surly included, have experimented with even more wheel sizes. With so many different types and sizes of tyres now on the market, riders have begun to understand the effect that tyre width has on overall wheel diameter, and with ample tyre clearance, you can see the benefits of multiple wheel sizes all on one bike. 27+ tyres have the same rolling