ULTIMATE USE 30.9 to 34.9 Internal Shim

Made in UK 

This ULTIMATE USE 30.9 Internal Shim allows you to fit a 30.9mm seat post into virtually to 34.9mm frame. The shims are made to 100mm length and are longer than other shims on the market, giving your seat post much better support inside the frame.

High-Quality Construction

These machined plastic shims are machined to very high tolerances from "filled" engineering thermoplastic UPVC. This keeps the weight down, as the shims get thicker.

Dcbikes Product Features :

Material: Resin material for performance reasons (Thermoplastic (UPVC)

All these shims have internal diameter 30.9mm

Weight 55g

Package Includes :

1 X New The Ultimate MTB Use 30.9mm - 34.9mm Seat Post Shim

Buy Ultimate Use Components & Accessories From Dcbikes® Online Bike Store www.dcbikes.com.sg | Singapore Favourite Choice For Mountain Bike, Bicycle Parts Components & Accessories Shop

Material : Aluminium Alloy 

Made in Taiwan 

CNC processing

Surface color Anodized 

Dcbikes Product Specifications :

30.9mm to 31.6mm 

Length: 60MM

Weight 26g

Buy MTB Bicycle Seat Post Shim from Dcbikes® www.dcbikes.com.sg 

Package Includes :

1 X New Seat Post Shim Bicycle Conversion Sleeve Adapter

Material : Aluminium Alloy 

CNC processing

Surface color anodized 

Dcbikes Product Features :

25.4 to 27.2

25.4 to 28.6

25.4 to 31.6

27.2 to 28.6

27.2 to 30.0

27.2 to 30.8

27.2 to 31.6

27.2 to 33.9

28.6 to 31.6 

31.6 to 33.9

31.8 to 34.9

Length: 60MM

Weight 26g

Package Includes :

1 X New Seat Post Shim Bicycle Conversion Sleeve Adapter

Buy MTB Bicycle Seat Post Shim & Accessories From Dcbikes® Online Bike Store In Singapore | The No 1 Choice For Mountain Bike, Bicycle Parts Components & Accessories Shop