“For riders who love the feel and sound of Shimano’s crisp mechanical shifting, the new Shimano 105 R7100 12-speed groupset delivers premium performance features and updated ergonomics along with the simplicity of mechanical shifting. The lightweight SHIMANO 105 mechanical components offer reliable, easy-to-maintain shifting with a wide gear range so riders can pedal steady up climbs or focus on the winding road ahead without worrying about battery levels.”
Shimano 105: Shifting Performance
“SHIMANO 105 mechanical 12-speed features the RD-R7100 rear derailleur infused with SHADOW RD technology. This offers a low profile and single-tension construction, giving riders a smooth, efficient, and silent performance. The new FD-R7100 front derailleur features toggle-link construction so riders can enjoy crips, reliable shifting, whether going up to the larger chainring or dropping down to the small one.”
FD-R7100 Front Derailleur
- Brazed-on
- Fast, precise front shifting
- Weight: 96g
- MSRP: $44.99 USD / €49.99 EUR
RD-R7100 Rear Derailleur
- SHIMANO SHADOW RD
- Direct mount attachment
- Super low profile, single tension construction
- Weight: 249g
- MSRP: $64.99 USD
Shimano 105: Wider Gearing Range
“With the jump to 12-speed, SHIMANO 105 R7100 delivers the high and low gearing ranges that riders want while offering a thoughtful gear-step progression for finding the right cadence on any terrain. Gearing options include an 11-34T and 11-36T cassette paired with the FC-R7100 HOLLOWTECH II 12-speed cranksets with 50-34T and 52-36T chainring options. With more gearing options and a wider range, riders can climb more comfortably with an efficient cadence and still have big enough gears to prevent spinning out mid-descent or when sprinting on the flats.”
FC-R7100 Crank
- HOLLOWTECH II Crank Set
- 2×12-speed
- Chainring combinations: 50-34T and 52-36T
- Crankarm lengths: 160mm, 165mm, 170mm, 172.5mm, 175mm
- Weight: 754g (50-34T)
- MSRP: $179.99 USD / €182.99 EUR
CS-R7101-12 Cassette
- HYPERGLIDE 12-speed
- 11-tooth small cog for optimal efficiency
- Compatible with 11-speed freehub bodies
- Cassette combinations: 11-34T and 11-36T (CS-HG710-12)
- Weight: 361g (11-34T)
- MSRP: $65.99 USD / €76.99 EUR
Shimano 105: Enhanced Ergonomics & Powerful Control
“Designed to fit any hand size and shape, the ST-R7120 Shift/Brake levers provide a relaxed shifting experience with next-generation ergonomics for more comfort and control on the bike. The R7100 levers also feature a shorter reach – the distance from handlebar to lever – and offer lighter, smoother lever action for better braking control.”
“Braking is further optimized with the new Shimano 105 BR-7170 calipers that offer 10% more clearance with the brake rotor – meaning less rubbing and a quieter ride. The system is light, durable, and maintenance-friendly, with targeted innovation to simplify the brake bleeding process. SHIMANO 105 R7100 Mechanical is only compatible with hydraulic disc brakes.”
ST-R7120 Hydraulic Disc Brake Set (Calipers and Levers)
- Dual control levers
- New blade shape gives a shorter lever access curve
- Refined ergonomics and shaping create a new lever position
- Weight: 612g (caliper and lever)
- MSRP: $354.99 USD / €319.99 EUR
SM-RT70 Disc Brake Rotors
- Disc Brake Rotors (140/160mm)
- Weight: 133g
- MSRP: $45.99 USD / €65.98 EUR
Learn more at the Shimano Website