Product Description

Front Bike Derailleurs

  • Dual Pull Design: Compatible with top or bottom routing
  • Clamp size: 30.8mm/31.8mm/34.9mm
  • Suitable for 42-34-24T crankset

Front Bike Derailleurs Features

Material: clamp - aluminum, cage - steel

Mount Type: Clamp On

Dual Pull Design: Compatible with top or bottom routing

Pull Type: UP or Bottom

Suitable: 42-34-24T crankset

Clamp size: 34.9 to 31.8 conversion clip ring, supports 30.8/31.8/34.9mm diameter tube

Front Bike Derailleurs Details

Great Material

  1. Made of hard steel, durable and not esaily broken, rust proof, and easy to install
  2. Forged aluminum construction lowers weight without sacrificing durability
  3. Light in weight, precision, high strength durable steel forging, high rigidity, accurate and direct power transmission, speed change more sensitive and fast

Easy to Install

  1. Attach the front derailleur to bike frame, temporarily tighten the toggle bolts, and then adjust the flat part of the chain guide outer guide plate to be parallel to the flat surface of the maximum crankset
  2. Make adjustments, make it have 1-3mm space between the outer guide of the chain guide and the maximum crankset.After the adjustment is complete, tighten the ring bolts
  3. H/L high and low position adjustment screws can accurately adjust the transmission to the best working state

Wide Range of Use

  1. Suitable for BMX bikes, cruisers, electric bikes, folding bikes, hybrid, mountain bikes, etc.
  2. Excellent accessories for mountain bikes and BMXs. Suitable for 6/7/8/9/10/11 or 18/21/24/27/30/33 speed mountain bikes.

Practical Design

  1. Light operation and smooth shifting, multi clamp band quick assembly
  2. The powerful and dynamic design allows quick installation and disassembly
  3. Forged aluminum construction lowers weight without sacrificing durability
  4. Precision machining ensures smooth operation. Can reduces the chance of damage to the lower fork after collision and abrasion of chain