Rear

10-speed 105 wide link rear derailleur medium cage - GS
Advanced Wide Link design increases rigidity and shifting performance
Super stiff for fast and accurate changes across the cassette
Large 11 tooth pulleys increase service life and reduce noise
S

SPECIFICATIONS
Speed (RD): 12s
Cable pull ratio: X-actuation
Cage (RD): Long
Max tooth: 52
Color (RD): Lunar
Pulley bearings material: Steel
Cage material (RD): Aluminum

10-speed 105 wide link rear derailleur short cage - SS
Advanced Wide Link design increases rigidity and shifting performance
Super stiff for fast and accurate changes across the cassette
Large 11 tooth pulleys increase service life and reduce noise
Su

Ultegra Shadow design rear derailleur with wide link design gives quick accurate shifts and excellent drivetrain efficiency
Sleek appearance with Low profile Shadow design construction reduces risk of damage in a crash
Wide outer link plates increase pi

RR MECH Sora R3000 9spd SS

New 12x Chorus rear derailleur for use with the disc or rim brake groupsets.

The new Chorus rear derailleur benefits from the same technology and design of top-end Campagnolo products, incorporating the sophistication and performances of the 12-speed S

Wide link top normal Deore rear derailleur
Wide link design increases rigidity and service life
Top normal return spring lends to incredibly intuitive operation when combined with Rapidfire shifters
Alloy and steel construction leads to lower weight wi

Deore M5120 Shadow plus 10/11-speed rear derailleur for dependable shifting performance and durability
Shadow plus features a super low profile design and optimized slant angle for super light shifting action
Shadow Plus uses a chain stabilising switch

The Brompton Chain Tensioner Assembly is a genuine Brompton spare part.The Brompton chain tensioner is one of the "essential" list of spare parts for Bromptons with a single rear sprochet and performs an important role in keeping the chain taut whether th

Shimano TY300 6 / 7-speed rear derailleur (direct attachment)
SIS rear index shifting
SGS cage can handle wide range gearing and 34 tooth sprockets
13 tooth pulleys offer long service life and less noise

Sora derailleurs feature an advanced light action for low-friction shifting up or down the block
11-tooth pulleys for reduced pulley wear and chain noise
Pearl and zinc-plated steel finish prevents corrosion and looks great
Pulleys feature sintered all

Offering pro-level features, the 10-speed compatible Tiagra rear derailleur gives high performance at a low price
Wide link design increases rigidity and service life
Advanced light action for low-friction shifting up or down the block
Alloy body's and

The SRAM X5 is for trail enthusiasts the world over. If you find yourself starting the day on the trail, but you end the day pedaling the city streets then the SRAM X5 is the ultimate choice. This is the Medium Cage version.

Great value Alivio M3100 rear derailleur offering crisp performance on- and off-road for 9-speed drive trains
Shadow design with smooth skid plate surface features a super low profile design that reduces the risk of damage from trail side hazards
Wide l

Acera mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choice
Oversize 13-tooth tension and guide pulleys to reduce noise and wear
Extension spring and low-friction fluorine-coated link pivot bushing result

RD-R7000 105 11-speed rear derailleur, SS, for low gear 25-30T, black Black SS - short

RD-M670 SLX 10-speed Shadow design rear derailleur, SGS, top normal Grey SGS - long - top normal

Shimano 105 R7000 Series will empower more riders than ever before to embrace the sport of road cycling. It will become the supportive groupset that beginner riders choose to help them train for, and ride in more serious races. By combining trickle down t

Upgrade or replacement rear derailleur dropouts; stiffer and more rigid to improve shifting performance
CNC machined from solid 6061 aluminium to exact tolerances
Stiffer than any original equipment hanger which improves shifting performance
Still brea

same shapes of the Super Record one in order to obtain similar shifting performance
Low weight with high stiffness and great resistance to impacts.
Same system already used in Super Record derailleur.
Perfect alignment of the derailleur cage.
Better u

Product Description
SRAM’s Apex 1 drivetrain gives the gear range and the shifting simplicity to let you simply go where you want. The Apex 1 rear derailleur makes that gearing choice a reality with clean, crisp shifts, thanks to SRAM’s X-Horizon™ geomet

Ultegra Shadow design rear derailleur with wide link design gives quick accurate shifts and excellent drivetrain efficiency
Sleek appearance with Low profile Shadow design construction reduces risk of damage in a crash
Wide outer link plates increase pi

Shimano TY300 6 / 7-speed rear derailleur (bracket attachment)
SIS rear index shifting
SGS cage can handle wide range gearing and 34 tooth sprockets
13 tooth pulleys offer long service life and less noise

Altus mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choice
Oversize 13/15-tooth tension and guide pulleys to reduce noise and wear
Extension spring and low-friction fluorine-coated link pivot bushing res