Incorrect or missing product information? Let us know
Please select the issue
Your feedback has been received! Thank you for helping us improve our site.
Ideal for cross country and general off-road trail riding, this rear mech provides fast and smooth gear shifting performance in all conditions.
Rear Derailleur for 2/3 x 6 / 7 Speed
Direct Attachment Type
Max. Sprockets: 32T
Total Capacity: 43T
Model No.: RD-M21LA
Cassette Compatibility: 6 / 7 Speed
Front Chainring: Double / Triple
Max. Sprocket: 32T
Min. Sprocket: 11T
Total Capacity: 43T
Guide Pulley: Engineering Composite with Steel Bushing
Tension Pulley: Engineering Composite with Steel Bushing
Bracket Body: Resin / Black
Mount Type: Reverse Bracket Type
Bracket Pivot Seal: N
Plate Body: Resin / Black
Plate Pivot Seal: N
Outer Link: Resin Steel
Inner Link: Black Steel
Link Pin Bushing: N
Outer Plate: Black Painted Steel
Inner Plate: Black Painted Steel
Compatibility: Shimano 6 / 7 Speed MTB Rear Derailleur Compatible
We will happily refund any item purchased on Wiggle if returned to us within 365 days; excluding Wiggle gift vouchers, nutrition and customised products, except when faulty.
Please note: Bikes and other bulky items cannot be returned using our local returns service (where applicable). Please contact us and we can arrange to collect these from you using our discounted courier rates. There is a fee for all collections, except for faulty products.
Please also note, if you have ordered a Shimano, Garmin, Suunto, Mizuno or Salomon product this may have been sent from our Australian warehouse. For products sent from our Australian warehouse, to arrange a return please contact customer services directly via our Contact Us Form or follow the return slip instructions received in your order.Returned goods must be unused and supplied with their original packaging, unless the goods are faulty. Wiggle will pay the return postage costs for any faulty items.