61903 SRS - ABEC 5Enduro's ABEC 5 is the next performance step up from the popular ABEC 3 range. By using military level, high precision HRC 64 hardended Grade 5 Chromium Steel Balls, and 52100 High Carbon Chromium Alloy mirror polished races. This combination allows Enduro's ABEC 5 bearings to use tolerances twice as tight as ABEC 3, and operate without any noise. The Graphite Nylon ball retainers allow virtually frictionless movement and provide constant lubrication

- Seven output modes

Colour (Chainring) - Black

Weight: 570 grams (26 inch)

Crafted from brushed Roubaix Lycra

frame and padlocks

- Maximum output of 1

The sunglasses feature fully adjustable temples and nose piece

Single Chainring Setup

The tread design balances blocks and grooves for smooth momentum on flowing trails

TwinHead DX5 compatible with Presta

Available with a choice of freehub bodies (steel

and quiet running braking surface