SRAM APEX Build Kit
Build a complete, affordable custom gravel bike using your chosen frameset and this kit. Based on our popular G2 gravel setup, the SRAM Apex 1×11 group delivers smooth shifting, secure chain retention, and confident hydraulic braking for gravel, bikepacking, and everyday adventures.
Key features
- Simple 1× setup: Wide‑range 11‑speed gearing with SRAM Apex 1 for intuitive, reliable shifting.
- Confident braking: Hydraulic disc brakes with precise control even on loose terrain.
- Secure chain management: X‑SYNC chainring and chain design helps keep the chain in place.
- Tubeless‑ready wheels: Sector Gravel wheels with Schwalbe G‑One Allround tyres (valves and sealant not included).
- Comfort and control: Kinesis gravel flared alloy handlebars, stem, bar tape, and seatpost topped with a Selle Italia X3 saddle.
Frame compatibility
Fully compatible with Kinesis Tripster AT, Tripster AT Plus, GX Race, and G2 framesets. Works with the Kinesis ATR frameset using a 31.6 mm seatpost. This kit suits many other framesets—please check the specifications below or contact us for guidance.
Specifications
| Component | Specification |
|---|---|
| Shift levers | SRAM Apex 1 × 11 Speed |
| Rear derailleur | SRAM Apex 1 Long Cage |
| Brakes | SRAM Apex 1 Hydraulic, 160 mm rotors |
| Cassette | Microshift CS‑H113, 11–42T |
| Chain | SRAM PC1110 with POWERLOCK quick link |
| Crankset | SRAM Apex 1 X‑SYNC, 40T, 172.5 mm |
| Bottom bracket | SRAM GXP, 68 mm BSA |
| Hubs | Alloy, sealed cartridge bearings, Center Lock; Front: 12×100 mm, Rear: 12×142 mm thru‑axle |
| Rims | Sector Alex DBX21 |
| Tyres | Schwalbe G‑One Allround 700×40c TLE Tubeless |
| Seatpost | Black Alloy 6061, 27.2 mm × 350 mm, 5 mm offset (OEM) |
| Saddle | Selle Italia X3 Black (OEM) |
| Handlebar | Black Alloy 6061, 44 cm, gravel flare |
| Stem | Black Alloy 6061 (OEM), 7°, 90 mm |
| Headset | FSA No. 42 Integrated Road; 1 1/2″ lower, 1 1/8″ upper sealed bearings |
| Bar tape | Black cork (OEM) |
| Pedals | Not included |
Note: Wheels are supplied with inner tubes. Tubeless valves and sealant are not included; add your preferred valves and sealant to run fully tubeless.