Shimano Ultegra RD-6700-GS Rear Derailleur 10 speed Compatibility and Specs

Shimano Ultegra Rear Derailleur RD-6700-GS Medium Cage

Ultegra has long been recognized as a solid performer and thanks to Shimano's Systems Engineering approach the 6700 series continues to deliver. Lighter, more stylish and advanced by the latest Dura-Ace technologies, new Ultegra is a beautifully balanced group with optimal performance and specifications. Its unprecedented racing DNA takes shifting and braking to another level, with a with a weight reduction of 150g versus 6600 series.

New Ultegra’s striking wide-link design main body creates rigid pivots that create a foundation for precise shifts. Additionally, the new body and cage design accommodates a 28 tooth large cog so the mountain stages can be attacked with confidence. The pulley cage design allows for the use of a long cage, even with a large 39T total capacity.

Model Number RD-6700-SS
Series ULTEGRA
Cassette Compatibility: 10 speed
Maximum Sprocket: 28T
Minimum Sprocket: 11T
Maximum Front Difference: 16T
Total Capacity: 39T
Bracket Body: Aluminum/Painted
Plate Pivot Seal
Outer Link: Aluminum/Painted
Inner Link: Aluminum/Painted
Link Pin Bushings: fluorine coated(4)
Outer Plate: Aluminum/Anodized
Inner Plate: Aluminum/Anodized
Average Weight: 189g

Japan Retail price 8.340 yen (see cross rate here)

Compatible with ST-7900, ST-6700, ST-6703, ST-5700, ST-5703
Compatible with Shimano 10 speed Cassettes: CS-7900, CS-6700, CS-5700, CS-7800, CS-6600, CS-5600
Compatible with Shimano 10 speed chains: CN-7900, CN-7901, CN-6701, CN-6700, CN-5701 CN-7801, CN-6600, CN-5600

This is for road bike usage will also works for cyclo-cross / randonneur / touring, etc...