OneUp Components ISCG05 Chain Guide

Narrow wide chain rings are awesome, but they’re not perfect and every once in a while you can drop a chain while riding. On a social ride this means getting dropped by your friends. But when racing an Enduro a dropped chain can cost you the podium, which is why almost every EWS pro runs both a chain guide and narrow wide chaining. Richie Rude has won 2 consecutive EWS World Championships running OneUp Chain guides.

As a Narrow Wide ring wears, over time the teeth thin and loose their chain retention ability, leading to more dropped chains. The OneUp guide extends NW ring life by limiting the chains side-to-side movement reducing the NW tooth wear and totally preventing the chain from derailing. Installing a OneUp guide means you now only have to replace your chainring when the driving faces have worn out, which typically doubles your usable chainring life. Buy less stuff – Work Less Ride More.

SPECS

Weight: 35g

Capacity: 26-38T

Chainline: 5.5mm adjustment

Mount: ISCG05

Color: Green and Black top guides Included

Stainless Steel hardware (Ever notice how much rust loves ISCG bolts?)

Material: 7075 aluminum, top guide glass reinforced thermoplastic

GUIDE SETUP INSTRUCTIONS

Set chainring size tighten bolt to 3Nm

Install back plate onto ISCG05 tabs

Rotate back plate until flat is horizontal and torque bolts to 5Nm

With crankset and chain installed, use spacer shim block to measure clearance between back plate and chain

Determine the corresponding number of chainline shims required

Assemble top guide with spacers and tighten bolt to 3Nm

Product Features

  • Mountain Biking UK Magazine 5 Star Review, MBUK Most Wanted Award and MBUK Value Award “This nifty little guide from OneUp Components does a fine job of keeping your chain in check, doesn’t cost a fortune and is light too, at just 35g”
  • Super light design, at only 35g the OneUp guide weighs than a sip of water.
  • Extremely easy to install and adjust using a single 4mm Hex tool, without removing your cranks.
  • Never drop a chain ever again and double your narrow wide chain ring life.
  • Boost and Oval Compatible. Includes 6 chain line shims for perfect chain line adjustment.