OPEN U.P.P.E.R. Read more.
Frame-only weight size M, ±3% | 880g | |
Fork-only weight, ±3% | 370g | |
Sizes | S/M/L/XL | |
Stock colors | Various (see store), RTP (Ready-To-Paint for custom painting (inspiration gallery, see here) | Matte black, RTP (Ready-To-Paint for custom painting (inspiration gallery, see here). TOUCH-UP PAINT for stock colors can be found here. |
RTP( Ready-to-paint) |
A clearcoat is not needed for UV protection but recommended to protect against scratches and wear. Some customers leave the frame bare.
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BB standard |
BB386EVO pressfit 86.5x46mm BB shell
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Recommended groupsets |
For serious gravel and off-road (on any brand of bike), we recommend a rear derailleur with a clutch or cage damper (Shimano GRX (1x & 2x), SRAM Force AXS & Red AXS (1x & 2x), SRAM Apex1, Rival1, Force1, Campagnolo Ekar)
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Shimano crank fit |
All road cranks
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SRAM crank fit |
All DUB road, Force 1 BB30
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Powercrank fit |
Detailed information here
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Front derailleur mount |
Bolt-on, removable
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Recommended ring shape |
Flat (for example Wolftooth)
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Maximum 1x ring size |
General guidance: 50t (flat ring, not available in all sizes with all BCDs so check with your crank supplier), 46t (SRAM offset ring). Note: clearance depends on chainline & chainring. 2mm space is required so please verify.
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Maximum 2x ring size |
Clearance depends on crank & chainring model. 2mm space is required. For most current generation cranks, the following applies:50t (outer ring), 36t (inner ring)
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Rear thru-axle |
142x12mm superlight Carbon-Ti X-12
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Front thru-axle |
100x12mm superlight Carbon-Ti X-12
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Front disc rotor size |
160mm only
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Front brake caliper mount |
Smartmount 160 system attaches flatmount caliper, without adaptor, for 160mm rotors
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Front brake bolts SRAM |
37mm “REAR” brake bolts for 30mm “chainstay” (SRAM part# 00.5318.005.008)
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Front brake bolts Shimano |
43.2mm “REAR” brake bolts for 30mm “chainstay” (Shimano part# Y8N208030)
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Front brake set-up Campagnolo |
“140mm” (rear) caliper + 160mm rotor, no adaptors, 2x 39mm "screws for 30-34 mm rear mount thickness” (Campagnolo part# AC18-DBSC39)
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Rear disc rotor size |
140mm or 160mm
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Rear brake 140mm mount |
Direct mount
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Rear brake 160mm mount |
Use adaptor for SRAM (00.5318.018.001) or Shimano (ISMMAR160DDA)
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Rear brake bolts SRAM (140mm & 160mm disc) |
2x 27mm (SRAM part# 00.5318.005.004)
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Rear brake bolts Shimano (140mm & 160mm disc) |
2x 33.2mm (Shimano part# Y8N208010)
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Rear brake set-up Campagnolo |
“140mm” (rear) caliper + 140mm rotor (no adaptor) OR 160mm rotor + rear adaptor, 2x 29mm “screw for 20-24 mm rear mount thickness” (part# AC18-DBSC29)
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MultiStop internal system |
1x & 2x mechanical, Di2, eTap (eTap only included in U.P.P.E.R. frameset)
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Headset |
Integrated IS42/28.6 | IS52/40 with 45x45 degree lower bearing). For example Cane Creek BAA1161 + BAA1131, Chris King DropSet 2 or Token Omega A83
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Seatpost |
27.2mm diameter, standard set-up zero-offset
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Fenders |
Compatible with clip-on style fenders (we prefer the SKS Speedrocker)
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Cage mounts |
Seattube, downtube, under downtube
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TT bag mount system |
100mm front-post-to-headset-edge
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Indoor trainer compatibility |
Detailed information here
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Installation information |
Shift cable installation
Brake hose installation
Seattube collar installation
Torque specs & BB installation
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Max. weight (total rider+luggage) |
120kg / 264 lbs (EN/ISO/internal test standard)
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Warranty |
Detailed information here
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Included with frameset: Headset, seattube collar, thru-axles, 2 RD hangers, 1 FD mount, cover bolts for FD mount posts, 4 MultiStops (2x, 1x, Di2, eTap - eTap only included in U.P.P.E.R. frameset), cable exit stop, BB guide, cable liners, noise-reduction foam sleeves, bottle cage bolts, manual
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