oPinion Ti BLT
oPinion Ti BLT - The adventure is calling!
idworx oPinion Ti BLT is the premium titanium version of the renowned oPinion BLT—built for riders who demand the ultimate in durability, performance, and adventure capability. When a bike is already exceptional, there is only one true upgrade left: titanium.
Combining all the proven strengths of the aluminum oPinion BLT with the unmatched elegance and performance of a titanium frame, the oPinion Ti BLT delivers a superior riding experience for demanding off-road expeditions. Titanium is exceptionally strong, highly impact-resistant, and completely corrosion-resistant, making it one of the best materials available for building a high-end adventure bike that lasts a lifetime.
At its core, the oPinion Ti BLT is an advanced mountain bike, specifically optimized for extreme bikepacking adventures, off-road touring, and long-distance expedition travel. Its robust titanium frame, off-road geometry, low-maintenance gearbox system, durable mountain bike wheels, and the refined engineering details that define every idworx bike make it a true expedition machine.
The oPinion Ti BLT is available with two wheel size options: 29-inch or 27.5 Plus.
The standard configuration offers the most versatile all-round performance. Equipped with 29-inch wheels, 57 mm semi-off-road tires, and a 12-speed Pinion gearbox, it is perfectly suited for mixed terrain and the most common riding conditions—ideal for adventure cyclists seeking balance between speed, comfort, and off-road capability.
For riders heading into truly extreme terrain, the Extreme Package is the ultimate choice. Featuring 27.5 Plus wheels and extra-wide 70 mm off-road tires, this setup provides maximum traction, control, and comfort on rough, technical, and demanding trails.
Whether for world travel, remote bikepacking expeditions, or serious off-road touring, the idworx oPinion Ti BLT is engineered to be one of the best titanium adventure bikes available.
idworx Specials
| ST (A) | HT (B) | HA (C) | Rake (D) | Drop (E) | CS (F) | TT (G) | SA (H) | Stack | Reach | |
|---|---|---|---|---|---|---|---|---|---|---|
| oPinion Ti BLT | 46 | 140 | 71 | 45 | 60 | 476 | 600 | 73,5 | 594 | 424 |
| oPinion Ti BLT | 51 | 178 | 71 | 45 | 60 | 476 | 620 | 73 | 630 | 427 |
| oPinion Ti BLT | 56 | 220 | 71 | 45 | 55 | 476 | 640 | 72,5 | 664 | 430 |
| Generation | Model |
|---|---|
| Gen. 1.3 | oPinion Ti BLT |
| Section | Item | Description |
|---|---|---|
| Frame | Material | triple butted Ti3Al2.5V Titanium |
| Dropouts | Belt-Ready, Synchronized sliding dropouts | |
| Brake mount | Disc, IS2000 | |
| Bottom bracket | (Pinion) | |
| Kickstand mount | 18 mm / M6 | |
| Specials | iSR steering block limiter, Asymetric chainstays | |
| Sizes | 46, 51, 56 | |
| Fork | Material | triple butted 6061 T6 Aluminium |
| Dropouts | Forged, 15 / 110 mm Thru Axle, SON SL prepared | |
| Brake mount | Disc, IS2000 | |
| Headset | Cane Creek Hellbender 70, 1 1/8- 1 1/2, ZS44/EC44 | |
| Specials | Very sturdy, Special light and fender mount, Twin Lowrider mounts | |
| Drivetrain | System | Pinion C1.12 Gearbox |
| Gears / gear ratio | 12 / 17,7% | |
| Chainrings / Cassette | idworx Long Life 39T / idworx Long Life 35T | |
| Chain | KMC e1 EPT | |
| Crankset | Pinion 170 (S-M), 175 (L-XXL) | |
| Bottom bracket | (Pinion) | |
| Brakes | System | Shimano MT 400, 4-Piston, 3-Finger, Resin |
| Brake discs | Shimano 180 mm | |
| Wheels | Front hub | SON 28 15 / 110 mm, Disc 6 bolt, SON SL Self-Connecting |
| Rear hub | Pinion H3R Singlespeed, 10 / 135 mm | |
| Rims | idworx DaRim Disc II, 622-25, 32 H | |
| Spokes / nippels | Stainless black / Messing | |
| Tires | Schwalbe G-One Allround 57/622, Schwalbe SV19A innertube | |
| Lights | Front | SON-idworx Edelux II for idworx cable harness, idworx CNC lightmount |
| Rear | B+M Toplight line plus brake | |
| Finishing kit | Handlebar | DD 640 mm, 31.8 mm, 9° backsweep |
| Stem | DD 100 mm, 7° | |
| Handlebar grips | Ergon GP3L | |
| Bell | Billy | |
| Seatpost | DD 27,2 mm | |
| Saddle | Selle Italia X-Bow 155 mm | |
| Carriers front / rear | x / Tubus Logo 29 | |
| Mudguards | idworx SKS CAB 75 | |
| Lock | x | |
| Options - Drive Technology | Gearbox | Pinion P1.18 (18 / 11,5%) |
| Rear hub | DD Mute, Silent hub, No delay, 12 /142 mm | |
| Chainguard | idworx DaCover (also with Beltdrive) | |
| Beltdrive | Gates CDX Beltdrive 32/30-118T | |
| Options - Cockpit | Adjustable stem | DD Swell 100 mm, -10° to +40° |
| Riser bar | DD Riserbar | |
| Curved handlebar | DD Citybar + Ergon GC1 grips | |
| Comfort handlebar | Flex Bars Advanced | |
| Options - Extra's | Seatpost | USE Duro Ti Titanium seatpost 27,2/350 mm, Max. cyclist weight 85 kg By.Schulz G2 ST suspension seatpost |
| Carriers | Tubus Duo Lowrider Tubus Duo-Ti Lowrider Tubus Liviano-Ti Rear carrier idworx DaCage I bottle carrier for 1,5L bottles | |
| Innertube | Schwalbe Aerothan SV19E Schwalbe Clickvalve not possible with Aerothan | |
| Performance Parts | Headset | Cane Creek Viscoset |
| Fork | idworx DaFork carbon fork (not with iBD and iMD) | |
| CeraKote | Black ceramic coating ,Travel fork | |
| Carbon rims | idworx DaRim LaW-Tr, 622-30, 32H | |
| Heavy-Duty rims | idworx DaRim HD, 622-30, 32H | |
| Brake system | iBD, Hope V2 with 3,2/203 mm idworx Discs iMD, Shimano MT 400, 4-Piston with 2,0/203 mm idworx Discs | |
| Product information | Carrier idworx DaBrace rear carrier stabilizer | |
| Product information | Colour | Titanium |
| Weight | 15,8 kg* * Without Pedals and options |
Please note that, based on component availabiltity and other factors specifications are subject to change without notice
idworx Stress Reducer steering angle limiter
effectively prevents the front wheel from turning over and thus protects against damage to the frame, headlights or even the shift cables and brake hoses, which can occur due an accident or if the bike falls over.
idworx Long Life Chain Rings
The Long Life chain ring we developed at idworx made of hardened stainless steel with an uneven number of teeth together with the extra-hardened idworx KMC E1 ePT chain and the idworx Rohloff steel sprocket, makes for unprecedented longevity. In our oPinion models we even fit our Long Life chain ring back and front. Chain tension requires less frequent checks - a pleasing consequence of a more wear-resistant drive.




