OPEN WIDE SRAM Rival / S500 AXS *Contender Custom*
Contender Signature Service
A complimentary $300 value covering professional assembly, tuning, inspection, and careful re-packaging by our technicians.
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OPEN WIDE SRAM Rival / S500 AXS *Contender Custom*
Product Details
The OPEN WIDE SRAM Rival / S500 AXS Contender Custom Build is a versatile gravel bike designed to handle everything from fast mixed-surface rides to extended backcountry adventures. Built around OPEN's lightweight WIDE carbon frame, this custom configuration combines generous tire clearance, stable handling, and a carefully selected component package to deliver a capable and comfortable ride across a wide range of terrain. Its thoughtful build balances efficiency and durability, making it equally suited to gravel exploration, bikepacking, and everyday riding.
At the heart of the build is the OPEN WIDE carbon frame, designed around modern gravel geometry and clearance for larger tires. Its combination of stability and responsive handling provides confidence on loose gravel, rough roads, and technical sections without sacrificing the lively ride quality expected from a performance-oriented gravel bike. The frame's versatile platform also allows riders to tailor wheel and tire configurations to their preferred terrain, making it an excellent foundation for a custom all-road setup.
The drivetrain pairs SRAM Rival AXS electronic shifting with the S500 AXS configuration, delivering precise, wireless gear changes and a clean cockpit. Depending on the individual build, the wide-range cassette provides a 10-52T gear range, offering plenty of climbing capability for steep gravel roads and demanding backcountry routes. This gearing versatility makes the bike well suited to riders who want to cover significant elevation without sacrificing efficient gearing on faster sections.
Rolling on the HED EMPORIA wheels, this build is designed to provide dependable performance across varied surfaces. Schwalbe G-One R Pro tires complement the wheelset with a fast-rolling tread profile and dependable grip, helping maintain speed on smoother gravel while providing traction when conditions become more unpredictable.
As a Contender Custom build, individual components may vary slightly between available configurations. Saddle options include Fabric Scoop and Selle Italia models, depending on the specific bike. These variations allow for a carefully curated package while maintaining the performance and versatility that define the OPEN WIDE platform.
Whether tackling long gravel routes, exploring remote roads, or building fitness on mixed terrain, the OPEN WIDE SRAM Rival / S500 AXS Contender Custom Build delivers an adaptable combination of lightweight construction, electronic shifting, and all-road capability.
Key Features
- Frame - OPEN WIDE Carbon
-
Drivetrain - SRAM Rival AXS / S500 AXS
- Wheelset - OPEN EMPORIA Wheel Kit with HED Rims and Schwalbe G-One R Pro Tires
| Specification | Detail |
|---|---|
| Frameset | OPEN WIDE |
| Shifters | Sram Rival eTap AXS HRD Shift/Brake Lever |
| Crankset | SRAM RIVAL 1x E1 XPLR DUB WIDE 1x 42T 170mm Med | 172.5mm L & XL |
| Chain | Sram Eagle S200 Chain |
| Rear Derailleur | SRAM S500 Eagle AXS Rear Derailleur |
| Cassette | SRAM XG-1275 Eagle Cassette for XD Driver, C1 |
| Bottom Bracket | SRAM DUB PressFit BB386 Bottom Bracket |
| Brake Calipers | Sram Rival eTap AXS HRD Shift/Brake Lever and Hydraulic Disc Caliper E1 |
| Brake Rotor | SRAM Paceline Centerlock Rotor |
| Handlebar |
Easton EA70 AX Road Handlebar 42 CM | L Turquoise Easton EA70 AX Road Handlebar 42cm | Grey M Easton EA70 Road Handlebar 42CM | Grey L Easton EA70 Road Handlebar 42 CM | Grey XL |
| Stem |
Easton EA50 Stem +/- 7 90mm / Black | L Turquoise Easton EA50 Stem +/- 7 80mm / Black | Grey M Easton EA50 Stem +/- 7 80mm / Black | Grey L Easton EA50 Stem +/- 7 80mm / Black | Grey XL |
| Bar Tape | Hi Line Royal Wrap Bar Tape 2.5mm Cushi Black |
| Saddle |
Fabric Scoop Saddle | L Turquoise Fabric Scoop Saddle | Grey L Selle Italia, SLR Titanium Superflow L, Saddle, 275 x 145mm, Men, 162g, Black | Grey M Selle Italia, SLR Titanium Superflow L, Saddle, 275 x 145mm, Men, 162g, Black | Grey XL |
| Seatpost | Easton EC70 Carbon Seatpost |
| Wheelset | OPEN EMPORIA WHEEL KIT HED/EKAR 29/700 |
| Tires | Schwalbe G-One R Pro Tire 700 x 45, 67TPI, Tubeless, Folding, Black/Transparent, Evolution Line, Pro, Addix Race |
| Size | S | M | L | XL |
|---|---|---|---|---|
| Rider Height¹ | 5’3"–5’7" | 5’6"–5’11" | 5’10"–6’3" | 6’2"–6’8" |
| Stack | 545 | 570 | 595 | 620 |
| Reach | 358 | 370 | 382 | 394 |
| Standover² | 739 | 777 | 794 | 817 |
| Headtube Angle | 69.0° | 71.0° | 71.5° | 71.5° |
| Headtube Length | 125 | 150 | 170 | 196 |
| Fork Offset | 50 | 50 | 50 | 50 |
| Seat Tube Length | 495 | 530 | 550 | 564 |
| Seat Tube Angle | 72.5° | 72.5° | 72.5° | 72.5° |
| Seat Tube Angle (norm.³) | 74.0° | 73.5° | 73.5° | 73.5° |
| Top Tube Length | 530 | 550 | 570 | 590 |
| Top Tube Length (norm.³) | 515 | 540 | 560 | 580 |
| BB Drop | 77 | 75 | 75 | 75 |
| Front Center | 596 | 599 | 613 | 634 |
| Rear Center | 420 | 420 | 420 | 420 |
| Wheelbase | 1004 | 1009 | 1022 | 1042 |