100% adaptable titanium gravel
From the cobbles of Northern France to the passes of the Alps and forest paths, the ON/OFF titanium gravel bike goes everywhereYou'll get maximum pleasure from this genuine titanium gravel bike genuine gravel bike.
Do you want to push your limits, get away from it all or go to work with the ON/OFF ? The versatility of our gravel bike makes it the ideal companion for cyclists, bike-commuters and even bike-packers. It can be set up in any way you like, and has neither the exclusive position of a bike nor the mass of a city bike.
Five sizes are available for this ON/OFF gravel frame to suit as many riders as possible. At OBVIOUS, you can also choose a taylor-made gravel frame to ride on a bike that's adapted to your size and meets your accessorising needs. The gravel titanium frame kit is also on sale on its own , so you can have the pleasure of assembling your bike by yourself.
ON/OFF, a gravel bike with a unique style
Defined, designed and engineered by OBVIOUS, this high-end gravel bike combines performance and comfort. We chose titanium for its unrivalled properties. Our ambition : give you maximum sensations on your titanium gravel bike !
The gravel titanium ON/OFF frame is both rigid and forgiving. It also stands out for its durability. With its raw, brushed and sandblasted finishing, this frame is the perfect base for an bike .
Make every ride a moment of pleasure with ON/OFF, the OBVIOUS titanium gravel frame!
Frame
Specifications
| Ti-3Al-2,5V TITANIUM BUTTED TUBES |
| 700C WHEELS / 45C TYRES |
| GRAVEL SPORT GEOMETRY |
| INTERNAL ROUTING |
| ENGRAVED GRAPHICS |
| 1x12 GEARS TRANSMISSION (2X12 OPTIONAL) |
| REMOVABLE DERAILLEUR HANGER |
Components
Complete bike
| FRAME | OBVIOUS ON/OFF TITANIUM GRAVEL |
| FORK | OBVIOUS ON/OFF CARBON GRAVEL (LUGGAGE BOSSES OPTIONAL) |
| HEADSET | ZS44-EC44 SEALED BEARINGS |
| WHEELS | OBVIOUS ON/OFF 700C (622x25C) CARBON - MOYEUX DT350 SP – 24 RAYONS SAPIM CX-RAY PROFILES |
| TYRES | SCHWALBE G-ONE BITE RACEGUARD 700Cx45 |
| AXLES | 12x100 FRONT/ 12x142 REAR |
| DERAILLEUR | SHIMANO GRX RD-RX822 1x12S |
| SHIFTER | SHIMANO GRX ST/BL-RX820 |
| CRANKSET | SHIMANO GRX FC-RX820-1 40T |
| BOTTOM BRACKET | SHIMANO BSA 68 mm |
| CHAIN | SHIMANO XT M8100 12S |
| CASSETTE | SHIMANO XT M8100 10/45 12s |
| BRAKES | SHIMANO GRX BR-RX820 + DISCS GRX CL800 160 mm |
| HANDLEBAR | DEDA ELEMENTI GRAVEL 100 |
| STEM | DEDA ELEMENTI ZERO 100 |
| SADDLE | SPANK SPIKE 160 |
| SEATPOST | OBVIOUS CARBON 27,2 mm – 25 mm SETBACK |
| SEATCLAMP | ALUMINIUM 31,6 mm BLACK |
| WEIGHT | 8,7 KG - M SIZE - WITHOUT PEDALS |
Frame kit
| FRAME | OBVIOUS ON/OFF TITANIUM GRAVEL |
| FORK | OBVIOUS ON/OFF CARBON GRAVEL (LUGGAGE BOSSES OPTIONAL) |
| SEATCLAMP | ALUMINIUM 31,6 mm BLACK |
| HEADSET | ZS44-EC44 SEALED CARTRIDGES |
| AXLES | THRU AXLE 12x100 / 12x142 |
| SUPPLIES | DERAILLEUR HANGER / CASING CLIPS / BOTTLE HOLDER BOLTS |
Geometry & Dimensions
Geometry
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| - CYCLIST HEIGHT (cm) | 160-168 | 166-174 | 172-180 | 178-186 | 184-194 |
| A SADDLE HEIGHT (mm) | 645-735 | 675-765 | 705-795 | 735-825 | 765-855 |
| B STACK (mm) | 522 | 545 | 570 | 589 | 608 |
| C REACH (mm) | 374 | 377 | 379 | 387 | 396 |
| D SEAT TUBE LENGTH (mm) | 445 | 475 | 505 | 535 | 565 |
| E TOP TUBE LENGTH (mm) | 519 | 533 | 548 | 561 | 576 |
| F HEAD TUBE LENGTH (mm) | 90 | 110 | 135 | 155 | 175 |
| F' HEAD TUBE + HEADSET LENGTH (mm) | 102 | 122 | 147 | 167 | 187 |
| G HEAD TUBE ANGLE (°) | 70 | 71 | 71,5 | 71,5 | 71,5 |
| H ANGLE DE TUBE DE SELLE (°) | 74,5 | 74 | 73,5 | 73,5 | 73,5 |
| I CHAINSTAY LENGTH (mm) | 425 | 425 | 425 | 425 | 425 |
| J BOTTOM BRACKET DROP (mm) | 72 | 72 | 72 | 72 | 72 |
| K WHEELBASE (mm) | 1010 | 1012 | 1017 | 1032 | 1047 |
Complete bike - component dimensions
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| SPACERS (mm) | 3x5 | 3x5 | 3x5 | 3x5 | 3x5 |
| STEM LENGTH (mm) | 80 | 90 | 100 | 110 | 120 |
| HANDLEBAR WIDTH - CENTER AT SHIFTERS (mm) | 400 | 420 | 420 | 440 | 460 |
| SEATPOST SETBACK (mm) | 25 | 25 | 25 | 25 | 25 |
| CRANKS LENGTH (mm) | 170 | 170 | 170 | 175 | 175 |
Frame kit - recommended components
| WHEELS | 700C OR 650B |
| TYRES | MAXI 700x45C |
| DERAILLEUR | NO FRONT DERAILLEUR |
| CRANKSET | SINGLE CHAINRING MAXI 44T |
| BOTTOM BRACKET | BSA 68 mm THREADING |
| DISCS | Ø 160 mm FRONT / REAR |
| ROUTING | INTERNAL (DERAILLEUR / BRAKES) |
| STEM | FORK DIAMETER 28.6 mm |
| SEATPOST | Ø 27,2 mm / L 350 mm |
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