Shimano SLX RD-M7120-SGS 2x12s Rear Derailleur
The SLX M7100 series of derailleurs deliver advanced shifting performance with decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range. Features Advanced shifting performance provides the confidence to enjoy any trail. Fast and shockless shifting. Extra wide range with front double 36-26T close step 12-speed drivetrain with low sprocket combination-10-45T. Silent drivetrain in all gear positions Decreased rear derailleur and chain tension in low gear. New bumper added to rear derailleur pulley cage. Bigger 13T pulley. Stable drivetrain on rough terrain. Low-profile design. Compatible chain: HG 12-speed. Real Weight: 302 g. Technologies Shimano Shadow RD The rear derailleur Shimano Shadow RD mechanism is intended for more aggressive riding. Its super low profile design carries many benefits. Because of its low profile and single tension construction, the derailleur does not hit the chain stay in rough riding conditions. The result is smooth and silent performance.
The SLX M7100 series of derailleurs deliver advanced shifting performance with decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range. Features Advanced shifting performance provides the confidence to enjoy any trail. Fast and shockless shifting. Extra wide range with front double 36-26T close step 12-speed drivetrain with low sprocket combination-10-45T. Silent drivetrain in all gear positions Decreased rear derailleur and chain tension in low gear. New bumper added to rear derailleur pulley cage. Bigger 13T pulley. Stable drivetrain on rough terrain. Low-profile design. Compatible chain: HG 12-speed. Real Weight: 302 g. Technologies Shimano Shadow RD The rear derailleur Shimano Shadow RD mechanism is intended for more aggressive riding. Its super low profile design carries many benefits. Because of its low profile and single tension construction, the derailleur does not hit the chain stay in rough riding conditions. The result is smooth and silent performance.
The SLX M7100 series of derailleurs deliver advanced shifting performance with decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range. Features Advanced shifting performance provides the confidence to enjoy any trail. Fast and shockless shifting. Extra wide range with front double 36-26T close step 12-speed drivetrain with low sprocket combination-10-45T. Silent drivetrain in all gear positions Decreased rear derailleur and chain tension in low gear. New bumper added to rear derailleur pulley cage. Bigger 13T pulley. Stable drivetrain on rough terrain. Low-profile design. Compatible chain: HG 12-speed. Real Weight: 302 g. Technologies Shimano Shadow RD The rear derailleur Shimano Shadow RD mechanism is intended for more aggressive riding. Its super low profile design carries many benefits. Because of its low profile and single tension construction, the derailleur does not hit the chain stay in rough riding conditions. The result is smooth and silent performance.
The SLX M7100 series of derailleurs deliver advanced shifting performance with decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range. Features Advanced shifting performance provides the confidence to enjoy any trail. Fast and shockless shifting. Extra wide range with front double 36-26T close step 12-speed drivetrain with low sprocket combination-10-45T. Silent drivetrain in all gear positions Decreased rear derailleur and chain tension in low gear. New bumper added to rear derailleur pulley cage. Bigger 13T pulley. Stable drivetrain on rough terrain. Low-profile design. Compatible chain: HG 12-speed. Real Weight: 302 g. Technologies Shimano Shadow RD The rear derailleur Shimano Shadow RD mechanism is intended for more aggressive riding. Its super low profile design carries many benefits. Because of its low profile and single tension construction, the derailleur does not hit the chain stay in rough riding conditions. The result is smooth and silent performance.
in 3 offers
The lowest price for Shimano SLX RD-M7120-SGS 2x12s Rear Derailleur right now is $103.28 at eBay.com.au, compared across 3 retailers.
The all-time low was $39.53 on 14 May 2026 — today's price is 161% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 2 July 2026.
Last updated at 02/07/2026 20:26:06
Shimano Shift SLX M7120 12 V Shadow+ SGS Dir 45D Cycling Unisex Adult, (Multi-Colour)
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Shimano Slx Rd-m7120-sgs 2x12 Spd Super Long Cage Rear Derailleur,
Delivery $23.83
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Shimano SLX M7120 Rear Derailleur - 12 Speed - Black
Delivery $45.37
originally posted on sprocketscycles.com
Managed to destroy 2 of these in the last year, they work well untill they come into contact with big rocks 😃
originally posted on sprocketscycles.com
Great kit, performs well for a good price.Looks and feels top quality
originally posted on ebay.com
Shimano, what else do you need to know? So little between XT and SLX now too IMHO
| Average weight | 241g |
Shimano Shift SLX M7120 12 V Shadow+ SGS Dir 45D Cycling Unisex Adult, (Multi-Colour)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Shimano Slx Rd-m7120-sgs 2x12 Spd Super Long Cage Rear Derailleur,
Delivery $23.83
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Shimano SLX M7120 Rear Derailleur - 12 Speed - Black
Delivery $45.37
Managed to destroy 2 of these in the last year, they work well untill they come into contact with big rocks 😃
Great kit, performs well for a good price.Looks and feels top quality
Shimano, what else do you need to know? So little between XT and SLX now too IMHO
| Average weight | 241g |
