BMC UnReStricted One Carbon Adventure Road Bike Yellow/Grey (2021)
Up to 12 months interest free
Perfect Ride Guarantee
If you don't love it, you can swap it, up to 30 days from purchase!* Learn more »
Free Bike Build
We'll build your bike for free when you click and collect at any 99 Bikes store.
First Free Tune-up
Every bike comes with a complimentary free tune-up and safety check.
Please note that, in order to reduce production and delivery times, bike specifications are subject to change by the manufacturer without notice. Please be aware that these changes might not be reflected on product pages and images.
Teammachine ALR Disc Two
- URS Premium Carbon with Micro Travel Technology
- 1x11 SRAM Apex 1 Drivetrain
- SRAM Apex 1 Hydraulic Disc Brakes
- DT Swiss C1850 Wheels
- WTB Raddler Tyres - 40mm
Team Member Review

" The unrestricted is a pretty unique bike which is lively and big on comfort. This bike has versatile characteristics which are setup for a seriously fun ride on loose fire trails or gravel"
– Team Leader Lachlan Hughes
The BMC Unrestricted One Gravel Bike is built for thrilling adventures and even gravel racing for the performance focused rider. This bike is built to thrive off-road with its premium carbon frame and modern gravel geometry with a slack head angle with a long front-end for increased stability. The Tuned Compliance Concept design gives this frame the highest levels of compliance and the unique Micro Travel Suspension System gives you 10mm of travel to tame the gravel. While the Integrated Cockpit System (ICS) has gravel specific stem dimensions, and the ICS technology keeps cables and housing in their place. The URS 01 Premium fork has 45mm tyre clearance, with hub-dynamo cable routing and compatibility with a Fox 32 SC AX suspension fork if you ever wanted to really change up your ride.
The Unrestricted runs a 1x11 speed SRAM Apex 1 Drivetrain which is built to excel on the gravel. The 1x setup is ideal for gravel with its simplicity and reliability, yet still offering a wide enough range of gears to tackle any terrain. SRAM also take care of the braking with Apex 1 Hydraulic Disc Brakes for all-weather control on the gravel. This bike rolls on high end DT Swiss C1850 wheels which combines a lightweight design with strength, paired with WTB Raddler Tyres for grip and control on the gravel. The BMC Unrestricted One is unrestricted by name and nature, this is a high-end gravel bike the combines Swiss engineering with practical features to form an excellent gravel grinding machine.
Gravel+ Geometry
Optimised for a modern, aggressive gravel riding style. URS features a slack 70Ëš head angle to create a long front-end and wheelbase for incredible stability.
Micro Travel Technology
A lightweight and minimalist suspension system that adds 10mm of travel for perfect power transfer and control on the most challenging terrain.
Versatile Fork
45mm tire clearance, 160mm flat mount (a clean mounting solution for bigger rotors), hub-dynamo cable routing and compatible with Fox 32 SC AX suspension fork.
SKU | BMC21UnReStrictedOneCarbonYellowGrey |
---|---|
Season | 2021 |
Sizing SKUs | MD: BMRC21000299, LG: BMRC21000300, XL: BMRC21000301 |
Click & Collect | Yes |
Frame | Carbon |
Frame Material | Carbon |
Fork Material | Carbon |
Speeds | 1 x 11 |
Front Gears | Single |
Groupset Brand | SRAM |
Groupset | SRAM Apex |
Rear Gears | 11 Speed |
Crankset | SRAM Apex 1, 40T |
Chain | SRAM Apex 1, PC-1110 |
Brake Type | Hydraulic Disc Brake |
Brakes | SRAM Apex 1 HRD (180/160) |
Shifters | SRAM Apex 1 HRD |
Derailleur Rear | SRAM Apex 1 |
Cassette | SRAM Apex 1, PG-1130, 11-42T |
Wheel Size | 700c |
Tyres | WTB Raddler, 40mm |
Rims | DT Swiss C1850 |
Hubs | DT Swiss C1850 |
Handlebar | Easton EA50 AX |
Stem | BMC MSM 02 |
Saddle | WTB SL8 SSL Medium |
Seatpost | URS D-Shape Carbon, 0mm offset |
BMC UnReStricted Sizing Chart
This is an accurate estimate, and every new bike comes with a free professional bike fit when you click & collect in store, plus all bikes have a 30 day Perfect Ride Guarantee.

Legend
ST Seat Tube
TT Top Tube
CS Chain Stay Length
HTA Head Tube Angle
STA Seat Tube Angle
BD Bottom Bracket Drop
HT Head Tube
FL Fork Length
R Reach
S Stack
WB Wheel Base
Size |
MD | LG | XL | Wheel Size | 700c | 700c | 700c | Frame Size | MD | LG | XL | ST Seat Tube (mm) | 459.0 | 492.0 | 527.0 | TT Top Tube (mm) | 578.0 | 591.0 | 612.0 | CS Chain Stay Length (mm) | 425.0 | 425.0 | 425.0 | HTA Head Tube Angle (°) | 70.0 | 70.0 | 70.0 | STA Seat Tube Angle (°) | 74.0 | 74.0 | 74.0 | HT Head Tube (mm) | 146.0 | 172.0 | 207.0 | R Reach (mm) | 415.0 | 419.0 | 429.0 | S Stack (mm) | 569.0 | 603.0 | 641.0 | WB Wheel Base (mm) | 1064.0 | 1081.0 | 1105.0 |