OPEN UP *Contender Custom* GRX 2x Di2 Easton EA70AX Wheels Green S
Product Details
The OPEN UP *Contender Custom* GRX Di2 is built for adventure, pushing boundaries so no path is off-limits. At its core is the OPEN UP frameset, a perfect balance of lightweight carbon and exceptional compliance, ensuring a smooth, controlled ride across all terrain. With ample tire clearance—up to 700x42mm or 27.5x2.1”—you can tailor your setup for anything from fast pavement to rugged backcountry trails.
Equipped with a Shimano GRX Di2 2x11-speed drivetrain, this bike delivers precise electronic shifting and road-inspired gearing for efficiency on climbs, descents, and everything in between. The GRX RD-RX815 derailleur features a clutch system to reduce chain drops, ensuring reliable shifting in any conditions. Meanwhile, ergonomic GRX levers enhance comfort, keeping your hands fresh over long distances.
Durability is a key focus, with a full Easton cockpit, wheels, and seatpost built to withstand the toughest rides. The Easton EA70 AX wheels, designed specifically for gravel, offer unmatched resilience, while the EA70 AX handlebar, with a 16º flare, provides added control on technical descents.
True to its name, the Unbeaten Path is engineered for endless exploration. Whether you’re rolling over smooth pavement, tackling loose gravel, or navigating singletrack, this bike is ready to take on any challenge—ride after ride, day after day.
Key Features
- OPEN UP Frameset – Lightweight carbon with exceptional compliance for a premium ride feel
- Shimano GRX Di2 – A 2x electronic drivetrain built for performance across all surfaces
- Easton AX Components – Gravel-specific components for enhanced durability and control
| *Please note that bike specifications are subject to change without prior notice |
| Frame | OPEN UP Frameset S Green |
|---|---|
| Fork | Open Up U-Turn Carbon Fork |
| Wheel Size | 700c |
| Rear Brake | Shimano GRX ST-RX815 Di2 Shifter/Hydraulic Brake Lever |
| Front Brake | Shimano GRX ST-RX815 Di2 Shifter/Hydraulic Brake Lever |
| Rotors | Shimano RT-MT800 Centerlock Disc Rotor 160mm |
| Rear Derailleur | Shimano GRX RD-RX815 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, Di2 2x |
| Front Derailleur | Shimano FD-RX815 GRX Di2 Front Derailleur |
| Cassette | Shimano 105 CS-HG700 11-Speed Cassette 11-34t |
| Chain | Shimano Ultegra/XT HG701 11-Speed Chain W/Quick link 126L |
| Crankset | Shimano GRX FC-RX600 Crankset 2x 172.5mm 46/30t 11 Speed |
| Bottom Bracket | Token BB386PS Press Fit Bottom Bracket - BB386/BB392, Shimano HollowTech II, Black |
| Wheels | Easton EA70 AX 700c Shimano |
| Tires | Vittoria Terreno DRY G2.0 Tire - 700 x 38, Tubeless, Folding, 120tpi, Black/Anthracite |
| Handlebars | Easton EA70 AX Alloy Road Handlebar, 16 Degree Flare 31.8 |
| Grips/Bar Tape | Ciclovation tape black |
| Stem | Easton EA50 Stem +/- 7 Black |
| Saddle | Fizik Antares Saddle R5 Alloy Rails |
| Seatpost | Easton EA70 Alloy Seatpost, 400mm, 0mm Setback 27.2 |
| Size | S | M | L | XL |
|---|---|---|---|---|
| Suggested Rider Height | 157-170 | 168-180 | 178-191 | 188-201 |
| Stack | 522 | 551 | 580 | 604 |
| Reach | 365 | 376 | 387 | 401 |
| Standover | 743 | 767 | 791 | 815 |
| Headtube Length | 105 | 130 | 155 | 180 |
| Fork Offset | 50 | 50 | 50 | 50 |
| Headtube Angle | 69.5° | 71° | 72.5° | 72.5° |
| Seattube Angle | 72.5° | 72.5° | 72.5° | 72.5° |
| Seattube Length | 500 | 540 | 560 | 580 |
| Toptube Length (Horizontal) | 528 | 549 | 570 | 591 |
| BB Drop | 70 | 70 | 70 | 70 |
| Front Center | 592 | 598 | 604 | 622 |
| Rear Center | 420 | 420 | 420 | 420 |
| Wheelbase | 1002 | 1008 | 1014 | 1032 |