Surly ECR boost 27,5/29 plus – Frameset
La nostra bici da viaggio a volte l’unico modo per spezzare la frenesia della vita è con un giro in bicicletta fuori dai sentieri battuti. A volte solo per un breve pernottamento, a volte un mese e mezzo e poi chissà. ECR è la nostra risposta a tutte quelle volte.Nostro telaio di punta per il bikepacking, ECR si adatta sia ad un approccio minimalista che a pieno regime grazie al porta pacchi per potenziare ciò che si vuole trasportare. ECR divenata casa tua quando lasci la strada sicura e ti immergi nell’ignoto.
- Telaio predisposto per due formati di ruote: 27.5+ per taglia XS – S – M e 29+ per taglia M – L – XL
- Tutti gli accessori che potresti mai desiderare tra cui porta pacchi, parafango e supporti a tre fori
- Spaziatura posteriore Boost, predisposizione per il Rohloff e attacco per rimorchio Bill / Ted
- Pneumatici da 27,5 “x 3” (XS – M) o 29 “x 3” (M – XL) (con o senza parafanghi)
| Frame Construction | 4130 Chromoly, Natch tubing, double-butted main triangle, TIG welded, ED coated |
|---|---|
| Fork Construction | 4130 Chromoly, Natch tubing, double-butted tapered fork blades, TIG welded, ED coated |
| Rear Dropout Configuration | Horizontal slotted with optional vertical dumpout |
| Rear Hub Spacing | “Gnot-Boost” 145mm
12 x 142mm or 12 x 148mm (axle is included) 10 x 135mm with Surly 10/12 Adapter Washers (not included) |
| Front Hub Spacing | 10 x 100mm |
| Rear Brake | Disc – 51mm I.S. (160mm max rotor) [5] |
| Front Brake | Disc – 51mm I.S. (203mm max rotor) |
| Head Tube | Ø34mm |
| Steerer Tube | Ø28.6mm (1-1/8″) |
| Crown Race | Ø30mm (1-1/8″) |
| Stock Headset Upper (S.H.I.S.) | EC34/28.6 |
| Stock Headset Lower (S.H.I.S.) | EC34/30 |
| Seat Collar | Ø30mm |
| Seatpost | Ø27.2mm |
| Front Derailleur (Clamp) | High direct mount top-pull (Ø28.6mm)
26mm offset adapter (not included) for 142 or 135mm rear hub spacing 29mm offset adapter (not included) for 148mm rear hub spacing |
|---|---|
| Max Chainring (CL)[3] | 1x (Mtn): 34T
2x (Mtn): 26/39T 3x (Mtn): 22/34/44T |
| Bottom Bracket | 73mm threaded (1.37″ x 24TPI) |
| Tire Clearance Frame [1]/[2] | 27.5+: 27.5 x 3.0″ (with or without fenders)
27.5+: 29 x 2.6″ (with or without fenders) 29+: 29 x 3.0″ (with or without fenders) |
| Tire Clearance Fork [1] | 27.5+: 27.5 x 3.0″ (without fenders)
27.5+: 27.5 x 2.8″ (without fenders) 27.5+: 29 x 2.6″ (without fenders) 27.5+: 29 x 2.5″(with fenders) 29+: 29 x 3.0″ (with or without fenders) |
| Rigid Fork Spec | 27.5in: 447 x 43mm
29in: 468 x 43mm |
| Max Suspension Fork Length [4] | N/A |
| Bottle Mounts Frame | 27.5in: 2 Three-Pack
29in: 2 Standard + 1 Three-Pack |
| Bottle Mounts Fork | 27.5in: 4 Three-Pack
29in: 2 Three-Pack |
| Rack Mounts Frame | Yes (upper and lower threaded) |
| Rack Mounts Fork | Yes (upper, lower, and mid-blade threaded) |
| Fender Mounts Frame | Yes |
| Fender Mounts Fork | Yes |
| Other Features | Dedicated Rohloff cable routing and mount for OEM 2 axle plate
Dedicated Surly Trailer mounts |
[1] Different tire and rim combinations will result in different clearances.
[2] Depending on drivetrain configuration, tire clearance may be limited by the chain and not frame.
[3] Listed chainring clearance is worst case scenario. Clearances vary widely depending on components and configurations.
[4] Suspension fork length listed at full extension (not at sag)
[5] Rear disc brake requires Surly’s proprietary brake mount adapter.
Richiedi il montaggio personalizzato di questo telaio secondo le tue esigenze di prezzo/prestazione ai seguenti contatti:
email info@ciclocentrico.cc
tel. 011.19509338
