Planet X Bikes
Planet X Tempest Shimano GRX RX810 Titanium Gravel Bike
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Featuring responsive and agile gravel geometry, and a lightweight, corrosion proof, and extremely durable Aerospace Grade 9 3AL-2.5V Titanium frame, the Tempest is a gravel bike designed to excel off road but remain fast and capable on the tarmac. Tackling singletrack with ease yet keeping the responsiveness of an endurance road bike. Huge tyre clearance of up to 700c x 48mm will give you the confidence that you need on rougher terrain. Full rack and mudguard mounts allow you to load up for your next multi-day adventure.
Shimano’s GRX series has been designed for pure gravel performance, with optimised gear ratios, off-road handling, and precise shifting. RX810 represents the top tier of 11 speed mechanical shifting. Hydraulic brakes levers incorporate SERVO WAVE technology for unrivalled stopping power. An integrated clutch retention system provides chain security even on the roughest of terrain.
| Product Type | Default Component |
| Bar Tape / Grips | Selcof Soft Touch Handlebar Tape / Black |
| Frame | Planet X Tempest Titanium Gravel Road Frame / Medium |
| Handle Bar | Selcof Sterrato V2 Flared Gravel Handlebar / 42cm |
| Saddle | San Marco Monza Start Wide Saddle / Black / Carbon Steel |
| Stem | Selcof Zeta 6061 Alloy Stem / 100mm / 31.8mm / 7 Degree |
| Tyre | WTB Nano 700c Wired Tyre / 40mm / Black |
| Wheel Pair | Fulcrum Rapid Red 900 |
| Bottom Bracket | Shimano Ultegra SM-BBR60 Bottom Bracket |
| Seat Post | Selcof Zeta 6061 Alloy Seatpost / 27.2mm / 350mm |
| Fork | Selcof Carbon Gravel Fork / Tapered-12mm Thru |
| Brake Spare | Shimano SM-BH90 Olive And Connector Insert |
| Brake Spare |
Shimano Ultegra SMRT800 Centrelock Disc Rotor / 160mm |
| Cassette | Shimano CS-M8000 11-Speed 11-42 Cassette |
| Chain | Shimano Ultegra HG-701 11 Speed Chain / 116 Links |
| Crank Set | Shimano GRX RX810 1x Chainset / 172.5mm / 42 Tooth |
| Head Set | Selcof Carbon Steerer Fork Bung MK 4 / 23-24mm ID |
| Gear Levers | Shimano GRX RX810 Hydraulic Disc STI Lever & Flat Mount Disc Caliper / Left 1x |
| Gear Levers |
Shimano GRX RX810 Hydraulic Disc STI Lever & Flat Mount Disc Caliper / Right 11 Speed |
| Head Set |
Selcof Headset Spacer Set / 1 1/8" / 15mm + 10mm + 5mm / Black |
| Head Set |
Selcof Semi-Integrated Cup Cartridge Bearing Headset |
| Rear Mech | Shimano GRX RX812 Rear Mech (42T Max) |
| Seat Clamp | Selcof Forged Alloy Bolt Up Seatclamp V3 / 31.8mm / 12mm / Black |
| Inner Tube | Panaracer Inner Tube / 700c / 35-50mm / Presta 48mm |
| Brake Spare | Shimano SM-MA-R160D/D Mount Adapter |
| Brake Spare | SRAM Flat Mount Disc Brake Mounting Hardware / 32mm / Single |
| Frame Spare | SRAM 1.85mm Freehub Body Spacer / XDR / XD / HG |