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Groupset

Shimano 105 R7100

The mechanical, cable-shifted version of Shimano's 12-speed 105, launched a year after 105 Di2 and sold for hydraulic disc brakes only. It shares many parts with 105 Di2 and costs around £740 less, making it the cheapest way into Shimano 12-speed road gearing.

Fitted to 17 builds across 16 bikes in the database.

Specs

Speeds
12-speed
Electronic
No
Wireless
No
Drivetrain
2x
Chainring options
50/34, 52/36
Cassette options
11-34, 11-36
Weight
2,845 g6.27 lb
Notes
Claimed weight is the sum of the individual parts as listed by BikeRadar, without cables, hoses or bottom bracket.
Released
2023

Bikes that come with it

BikeBuildPrice (MSRP)SpeedsElectronicDrivetrain
Berria Belador Essential2027Belador Essential 105€1,999€1,999€1,99912-speedNo2x
Cervélo P-Series2027P-Series 105€5,299$5,300£4,50012-speedNo2x
Giant Propel Advanced2027Propel Advanced 2€3,000€3,000£2,49912-speedNo2x
KTM Revelator Alto Performance Carbon2027Revelator Alto SuperPro€1,999€1,999€1,99912-speedNo2x
KTM Revelator Alto Performance Carbon2027Revelator Alto Pro€1,699€1,699€1,69912-speedNo2x
Liv EnviLiv Advanced2027EnviLiv Advanced 2€3,000$3,500£2,49912-speedNo2x
Merida REACTO CF32027REACTO 4000—12-speedNo2x
Trek Madone SL Gen 82027Madone SL 5 Gen 8€2,799$3,000£2,75012-speedNo2x
Bianchi Oltre Race2026Oltre Race 105€2,790€2,790£2,49012-speedNo2x
Focus Izalco Max2026Izalco Max 8.7€2,499€2,499€2,49912-speedNo2x
Quintana Roo Service Course Tri2026Service Course Tri Shimano 105—12-speedNo—
Ribble Ultra-Aero SL2026Ultra-Aero SL 105$4,480$4,480£2,84912-speedNo2x
Storck Aerfast.4 Comp2026Aerfast.4 Comp 105€3,699€3,699€3,69912-speedNo2x
Storck Aerfast.4 Pro2026Aerfast.4 Pro SRCT Edition 105€3,999€3,999€3,99912-speedNo2x
Argon 18 E1172025E117 Shimano 105$4,399$4,399$4,39912-speedNo2x
Quintana Roo X-PR2022X-PR Shimano 105—12-speedNo—
Specialized Tarmac SL72021Tarmac SL7 Sport - Shimano 105€3,299$3,300€3,29912-speedNo2x

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