OneUp Chain Guide ISCG05 V2, product shot
Photo: OneUp
Drivetrain
OneUp Chain Guide range · 2 versions

OneUpChain Guide ISCG05 V2

€69.99 RRP from OneUp EU store (eu.oneupcomponents.com), VAT incl.

Mount
ISCG05
Capacity
26–38T
Chainline adjust
7.5 mm
Weight
40 g
Weight
40 gclaimed

Overview

OneUp's ISCG05 Chain Guide V2 is a 40 g top guide for 26–38T rings that installs without removing the crank. EU RRP is €69.99.

OneUp's ISCG05 Chain Guide V2 is a minimalist top guide for bikes with ISCG05 tabs. It installs without removing the crank, adjusts with a single 4 mm hex key and has a tool-free flip-up upper guide.

It fits 26T to 38T rings, including oval rings, is Boost compatible and weighs a claimed 40 g. OneUp lists some frames as incompatible, including the current Trek Slash and Fuel EX, the Ibis Ripmo and the Commencal Meta SX V5.

  • ISCG05 mount, Boost and oval compatible
  • Tool-free flip-up top guide
  • Fits 26–38T chainrings
  • 40 g claimed

Gallery

Full specifications

General

Weight
40 g
Capacity
26–38T
Chainline
7.5 mm adjustment
Mount
ISCG05
Material
7075 aluminium; top guide glass-reinforced thermoplastic

Compatibility

Boost / oval
Boost compatible, oval ring compatible
Not compatible
Current Trek Slash & Fuel EX (Gen 6) carbon & alloy, Ibis Ripmo & Ripmo AF, Commencal Meta SX V5

Manufacturer specification — OneUp. Specs and prices can change; check with the brand or your dealer.

OneUp Chain Guide versions compared

E-Chainguide BoschChain Guide ISCG05 V2
Price—€69.99
MountBosch motorISCG05
Capacity32–38T26–38T
Chainline adjustUp to 6 mm7.5 mm
Weight45 g40 g
Weight45 g40 g
E-bike ratedYes—

OneUp Chain Guide ISCG05 V2: FAQ

How much does the OneUp Chain Guide ISCG05 V2 cost?

€69.99 (RRP from OneUp EU store (eu.oneupcomponents.com), VAT incl.). Prices vary by country and retailer.

How much does the OneUp Chain Guide ISCG05 V2 weigh?

OneUp quotes 40 g (claimed).

Is the OneUp Chain Guide ISCG05 V2 suitable for e-bikes?

OneUp does not specifically rate it for e-bikes. Check the manufacturer’s approval and your bike maker’s recommendations before fitting it to an eMTB.

What are the key specs of the OneUp Chain Guide ISCG05 V2?

Mount: ISCG05; Capacity: 26–38T; Chainline adjust: 7.5 mm; Weight: 40 g.

What other versions of the OneUp Chain Guide are there?

E-Chainguide Bosch.