The redesigned 10-speed Shimano 105 rear derailleur incorporates the fundamental architecture of the high-end Ultegra and Dura-Ace models, delivering a performance that is both reliable and budget-friendly.

Featuring an Advanced Wide Link design, this derailleur enhances rigidity and shifting precision, allowing for swift and accurate gear changes across the cassette. Its robust construction ensures minimal flex, providing consistently smooth and responsive shifting.

The lightweight shifting mechanism, combined with oversized 11-tooth pulleys running on high-quality bushings, minimizes noise and maximizes durability, extending the service life of the components.

Features:

• 10 speed 105 wide link rear derailleur
• Advanced Wide Link design increases rigidity and shifting performance
• Large 11 tooth pulleys increase service life and reduce noise
• 11 speed quiet pulley
• Wide link design
• Fast, quiet, accurate shifting
• Average weight: 232 grams (GS) / 221 grams (SS)

Compatibility:

• Maximum low sprocket 32T with double chainset (GS)
• Maximum low sprocket 30T (SS)
• Maximum front difference 22T, total capacity 40T (GS)
• Maximum front difference 16T, total capacity 34T (SS)

Click here for a compatible chain: Shimano Tiagra 4601 10 Speed Bike Chain - 116 Links

Genuine, brand new, boxed Shimano product - Biketart are an official UK Shimano stockist.