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  2. Parts
  3. Rear Mech
  4. Box Box Four 8-Speed Wide Derailleur
Product Information
Size:
8 SPEED
Colour:
Black
How to Buy

In-Store

Ask in-store to confirm availability

Phone

Phone us on 01743 537124 to confirm availability

Online

Not currently available for online ordering
Delivery Information

This product isn’t currently available for online ordering.

For lead times please phone the shop on 01743 537124.

Select & Buy

Box Box Four 8-Speed Wide Derailleur 8 SPEED Black
Box Box Four 8-Speed Wide Derailleur 8 SPEED Black
MPN: GRBX4R8W

Out of stock

£69.99

Description

The Box Four Rear Derailleur is the base of Prime 9 Technology that offers an affordable clutch based 1 by 8-speed derailleur that is simple and light; this makes it a perfect candidate for every entry-level bike that traditionally has a 3 by drive-train that is neither durable nor user friendly.

Features

  • Our 8 is Enough Derailleur
  • For Light/Medium Terrain
  • Limited Slip Clutch™
  • Bearing Pulleys

Compatibility

  • Box Four 8 Speed Shifter Black
  • Box Four 8 Speed 116 Link Chain Natural
  • Box Four 8 Speed 11-42T and also 12-42T eBike Cassette Black
  • Box Four 8 speed Wide/Narrow Chainring 104BCD 32T Black

Specification

Miscellaneous
Model Year
Model Year
2022
Get in Touch

The Trailhead
20 Frankwell
SHREWSBURY
SY3 8JY

  • 01743 537124
About
Services

Cheers for stopping by - Keep the wheels spinning!

The Trailhead Bicycle Company Ltd is a company registered in England & Wales with company number 08282918.
Registered office: Emstrey House (North), Shrewsbury Business Park, Shrewsbury, Shropshire, SY2 6LG.
VAT number: GB 151190049.

©2026, The Trailhead Bicycle Company Ltd.

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