R872 Disc - Enthusiast
Shimano 105 12-Speed

  1. £1,599
  2. Was £0
  3. Save £400
Lightweight, fast, and highly nimble, the R872 Disc’s all-carbon construction results in the highest performant road bike in its class. It delivers superior power transfer and ride quality, bringing high-end road bike performance to more riders. In Enthusiast specification, the R872 Disc is paired with the premium mechancial gear shifts of Shimano's 105 12-speed groupset, robust and reliable Mavic Aksium 1 wheels and puncture-resistant Continental Ultra Sport tyres, with a Selle Italia Model X superflow saddle.
Product code: BR872D7100D

...And Many Ways To Pay...

  • "It may have an entry-level price tag but this lightweight racer is good enough to take on bikes that cost twice as much." - Platinum Award
    T3
  • "it feels like a bike costing way more than this."
    Road.cc

Description

Lightweight, fast, and highly nimble, the R872 Disc’s all-carbon construction results in the highest performant road bike in its class. It delivers superior power transfer and ride quality, bringing high-end road bike performance to more riders. In Enthusiast specification, the R872 Disc is paired with the premium mechancial gear shifts of Shimano's 105 12-speed groupset, robust and reliable Mavic Aksium 1 wheels and puncture-resistant Continental Ultra Sport tyres, with a Selle Italia Model X superflow saddle.

Groupset

Shimano’s first and only 12-speed mechanical groupset is the latest addition to the premium road family. 105 7100 combines pure cycling with pure craftmanship. Inspired by 105 Di2, this versatile drivetrain delivers the wide gear range, hand-friendly ergonomics, and all-condition braking confidence you’ve always craved. Developed from Shimano’s Science of Speed philosophy, 105 mechanical raises accessible performance to a whole new level.

Groupset

Wheelset

The impressive strength-to-weight ratio and durable construction of Mavic's Aksium 1 wheels offer dedicated cyclists the clear performance benefits of a high-quality wheelset. Paired with a Continental Ultra Sport tyre, featuring a PureGrip compound for improved traction and confident control in wet or dry conditions.

Wheelset

Handlebars

LEVEL alloy handlebars offer a shorter drop and reach, providing swift transitions from the tops and hoods to the drops with minimal change of position. Their ergonomic design ensures almost any cyclist can find their optimal ride position for enhanced comfort on rides of any distance. Wrapped in a comfortable LEVEL cork ribbon and neatly matched with a LEVEL handlebar stem.

Handlebars

Saddle

A lightweight LEVEL alloy seat post paired with an Selle Italia Model X saddle provides riders with the exceptional comfort and support they need to explore every backcountry lane or city street. Designed with sustainability in mind but without compromising performance, Model X features a glue-less assembly; with gel padding and a superflow cut-out for all-day ride comfort.

Saddle

Size

To assist you in selecting the correct size, simply find your height on the graphic. It illustrates our recommendations so you can be confident that the size you order will be correct. If you find that your height is between sizes, we recommend you opt for the smaller size.

Size

Geometry

SizeXSSMMDLGXL
Rider Height5'3" - 5'6" (160 - 168cm)5'6" - 5'9" (168 - 175cm)5'9" - 5'11" (175 - 180cm)5'11" - 6'1" (180 - 185cm)6'1" - 6'4" (185 - 193cm)
CT - Seat Tube450490530550580
A - Head Tube (mm)115130155175200
Offset4545454545
TT - Top Tube505525545565585
HT - Head Angle71°72°73°73°73°
ST - Seat Angle75°74.5°73.5°73.5°73.5°
G - BB Drop6969696969
RC - Chainstay (mm)410410410410410
FC - Front Centre (mm)561.5568.9580.2600.4620.5
Reach (mm)360.1370.5380.7394.1407
Stack (mm)503.5521.1554.1577600.9
WB - Wheelbase (mm)961.4968.9980.31000.61020.8

Frequently Asked Questions

A Medium-sized Tiagra build weighs approximately 8.65kg, 105 8.8kg, and Ultegra 8.6kg. This also factors in the weight difference between mechanical and hydraulic braking systems.

The frame is guaranteed against manufacturing defects for a period of 3 years. The standard manufacturer's warranty covers all other components.

There's ample clearance for 32mm tyres (manufacturer/tread profile dependant) without mudguards or 25mm with guards fitted.

Two, with one situated on the seat tube and one on the down tube.

Built-in mudguard mounts provide the capability to fit full-coverage mudguards.

The BB shell is a traditional threaded 68mm British type.

A 27.2mm round seat post and 31.8mm seat collar.

Our road-specific bikes aren't designed to accept conventional pannier racks. The CGR AL range of bikes is an excellent alternative for riders who wish to carry luggage yet retain a pure road bike's pulse-racing speed and mile-eating efficiency.

The frame uses M12x120mmx1.5 and M12x169mmx1.5 front and rear thru-axles.

It's designed to accept the latest flat-mount disc brakes.

We recommend a maximum rider weight of 120 kg (264lbs).

Due to the many different systems people use, pedals aren't included. However, you can add a set of pedals to your order when configuring the bike.