BMC Roadmachine FOUR Rival AXS HRD 2023 - Road Bike
The BMC Roadmachine FOUR’s frame and fork are constructed in our Premium Carbon with all the benefits of the built-in TCC Endurance technology. Internal cable routing gives a clean aesthetic to this road bike, whilst the Premium Carbon D-Shape seatpost ensures next-level compliance in the saddle. SRAM’s latest Rival eTap AXS 12-speed groupset offers a very wide gear range and wireless shifting, and is fitted along with 25mm XRD-522 wheels, 28mm tires and a conventional aluminium bar and stem.
Key features:
- Roadmachine Premium Carbon frame
- Roadmachine Premium Carbon forks
- SRAM RIVAL eTap AXS gears give you smooth and consistent shifting
- SRAM Rival eTap AXS HRD for all weather stopping power
- Colours: Metallic Brown / Black
- Sizes: 47cm , 51cm , 54cm , 56cm , 58cm , 61cm
- The BMC Roadmachine FOUR is available with 0% APR finance
Tuned compliance concept (TCC) endurance
The most capable version of our TCC technology: take the edge off the roughest roads to push harder and ride further. The ultimate balance between comfort and performance for a ride that is both forgiving and fast.
Integrated cockpit system
ICS carbon is a one-piece carbon fibre cockpit, created incredibly low weight, high stiffness, stealth cable routing and integrated device mounts for the most popular modern devices.
D-Shaped seat post
The new D-shaped compliance seat post’s carbon layup was designed using TCC endurance technology for tailored comfort.
Integrated seat clamp
The seamless and functional integrated seatpost clamp is hidden within the frame.
All Tredz bikes are:
- Fully built & ready to ride
- Fully checked & tested by Cytech qualified mechanics
- Available with 0% APR finance on any basket over £99
- UK price match promise
- 365 day no hassle returns
- Free delivery in the UK Mainland on a date that suits you
In the box with every Tredz bike is:
- Free Tredz 9 key trail tool
- Free Tredz pedal spanner
- Free basic pedals
- Tredz drawstring kit bag
- 16 point quality control check sheet
- Basic bike setup instructions
- Free Cycle Plan insurance voucher
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | Roadmachine Premium Carbon with Tuned Compliance Concept Endurance. Internal Cable Routing. PF86 Bottom Bracket. Flat Mount Disc. 12x142mm Thru-Axle |
| Fork | Roadmachine Premium Carbon with Tuned Compliance Concept Endurance. Internal Cable Routing. Flat Mount Disc. 12x100mm Thru-Axle |
| Stem | BMC RSM01 |
| Bars | BMC RAB 02 - Ergo Top Shape - Compact Bend |
| Front Brake | SRAM Rival eTap AXS HRD - Centerline X Rotors 160mm |
| Rear Brake | SRAM Rival eTap AXS HRD - Centerline X Rotors 160mm |
| Brake Lever | SRAM Rival eTap AXS HRD |
| Front Mech | SRAM Rival eTap AXS |
| Rear Mech | SRAM Rival eTap AXS |
| Shifters | SRAM Rival eTap AXS HRD |
| Speed | 2x12 |
| Rims | XRD-522 - Tubeless Ready - 25 mm |
| Front Hub | XRD-522 |
| Rear Hub | XRD-522 |
| Front Tyre | VITTORIA RUBINO - 28mm |
| Rear Tyre | VITTORIA RUBINO - 28mm |
| Seat Post | Roadmachine Premium Carbon D-Shaped Seatpost |
| Saddle | Fizik Taiga |
| Chainset | SRAM RIVAL AXS 46-33T |
| Bottom Bracket | PF86 |
| Chain | SRAM Rival 12 Speed |
| Cassette | SRAM RIVAL XG-1250 10-36T |
| Pedals | Resin Platform |
BMC Roadmachine 2023 Size Chart
| Size | Height (cm) | Height (Inches) |
| 47 | < 166 | < 5'5 |
| 51 | 166 - 174 | 5'5 - 5'8 |
| 54 | 172 - 180 | 5'8 - 5'11 |
| 56 | 178 - 186 | 5'10 - 6'1 |
| 58 | 184 - 192 | 6'0 - 6'3 |
| 61 | >190 | > 6'3 |
BMC Roadmachine 2023 Geometry
| SIZE | 47 | 51 | 54 | 56 | 58 | 61 |
| Top Tube MM (tt) | 522 | 532 | 546 | 556 | 568 | 583 |
| Wheelbase MM (wb) | 982 | 999 | 997 | 1008 | 1020 | 1035 |
| Seat Angle (sa) | 74.2 | 74.2 | 74.2 | 74.2 | 74.2 | 74.2 |
| Seatpost Length MM | 330 | 380 | 380 | 380 | 380 | 430 |
| Stack MM | 516 | 541 | 562 | 586 | 610 | 644 |
| Trail MM (trail) | 63 | 63 | 63 | 63 | 63 | 63 |
| Rear Center MM (rc) | 410 | 410 | 410 | 410 | 410 | 410 |
| Reach MM (reach) | 374 | 382 | 386 | 390 | 394 | 398 |
| Head Tube MM (ht) | 112 | 139 | 156 | 181 | 206 | 242 |
| Head Angle (ha) | 71.2 | 71.2 | 72 | 72 | 72 | 72 |
| BB Drop MM (drop) | 71 | 71 | 71 | 71 | 71 | 71 |
| Stem Length MM | 90 | 90 | 100 | 110 | 110 | 120 |
| Seat Tube MM (st) | 420 | 457 | 500 | 522 | 539 | 573 |
| Stem Angle | ±8 | ±8 | ±8 | ±8 | ±8 | ±8 |
| Post Offset MM | 15 | 15 | 15 | 15 | 15 | 15 |
| Crank Length MM | 170 | 170 | 172.5 | 172.5 | 175 | 175 |
| Fork Rake MM (fr) | 50 | 50 | 45 | 45 | 45 | 45 |
| Front Center MM (fc) | 583 | 599 | 597 | 609 | 621 | 635 |
| Fork Length MM (fl) | 375 | 375 | 375 | 375 | 375 | 375 |
| Bar Width MM | 400 | 420 | 420 | 420 | 420 | 440 |
| Bar Reach MM | 70 | 70 | 70 | 70 | 70 | 70 |
| Bar Drop MM | 125 | 125 | 125 | 125 | 125 | 125 |
What size frame do I need if I am between sizes? - read here
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