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A step on from the TSR, the SST features a new chainstay ‘X-brace’ frame reinforcement, with an adjustable mudguard mount. Frame weight has been reduced with a round-tapered chainstay, lighter rear fork upright tube, and smaller stirrup block height. Another superbly versatile model.
Features
| Wheel Size | 20″ |
| Frame | Columbus Spirit and Reynolds 525 CrMo steels, with stainless steel dropouts. Hairpin construction. Fillet brazed by hand |
| Front Suspension | Moulton Leading Link |
| Rear Suspension | Moulton Monosphere |
| Separability | Separates into two halves via removal of a centre ‘kingpin’ |
| Frame Finish | Powder coat |
| Front Carrier | Fits optional ‘Pannier’ or ‘Platform’ Carrier |
| Rear Carrier | Fits optional ‘Luggage’ or ‘Day Carrier’ |
| Colours | Black, Airforce Blue, Britannia Red, or Forest Green |
Specifications
| Gears | 22 | 11 | 22 |
| Spec | Campagnolo Centaur | Shimano Alfine | Shimano 105 |
| Gear Type | Derailleur | Hub | Derailleur |
| Handlebar | Drop: Deda Speciale classic drop (44 or 42) | Flat: M special flat bar | Drop: GB Carter Bar |
| Handlebar Stem | AL ahead stem (90, 110 or 135mm) | AL ahead stem (90, 110 or 135mm) | AL adjustable stem 31.8 |
| Handlebar Tape | Deda perforated | Brooks Leather slender grips. | Deda perforated |
| Headset | Tange Seiki RDC 1″ sealed | Tange Seiki RDC 1″ sealed | Tange Seiki RDC 1″ sealed |
| Seatpost | 31.6 CNC Aluminium, in-line (lightweight) | 31.6 forged Aluminium, layback head | 31.6 forged Aluminium, layback head |
| Saddle | Fizik Antares | Brooks B17 Ti (honey) | Fizik Aliante |
| Brake Levers | Campagnolo Potenza 11 | Tektro FL750 | Shimano 105 |
| Gear Levers | Campagnolo Potenza 11 | Shimano Alfine rapidfire | Shimano 105 |
| Brakes | Tektro 521 DP 57 calliper | 57 calliper front / TRP Spyre disc rear | Tektro 521 DP 57 calliper |
| Front Mech | Campagnolo Potenza 11 | N/A | Shimano 105 |
| Rear Mech | Campagnolo Potenza 11 | N/A | Shimano 105 |
| Crankset | Campagnolo Potenza 11 | Shimano Alfine rapidfire | Shimano 105 |
| Bottom Bracket | Campagnolo Ultra-Torque | Shimano Hollowtech II | Shimano Hollowtech II |
| Cassette/Sprocket | Moulton 10-32 | 17T | Moulton 10-32 |
| Chain | Connex 11sX | Connex 1/2 x 3/32″ stainless | Connex 11sX |
| Pedals | None supplied | MKS Promenade q/r | None supplied |
| Front hub | Moulton custom forged 28h silver | Moulton custom forged 28h silver 70mm | Moulton custom forged 28h silver |
| Rear hub | Moulton custom forged 28h silver | Shimano Alfine 11 speed 32h silver | Moulton custom forged 28h silver |
| Spokes | Sapim Laser/Force butted (differential) | Sapim Laser butted front/PG rear | Sapim Laser/Force butted (differential) |
| Rims | Moulton MT20, Black, CNC brake track | Moulton MT20, Black, CNC brake track | Moulton MT20, Black, CNC brake track |
| Tyres | Schwalbe One 28-406 (Kevlar band) | Schwalbe One 28-406 (Kevlar band) | Schwalbe One 28-406 (Kevlar band) |
| Mudguards | Available as accessory | Available as accessory | Available as accessory |
| Mudguard Clearance | Up to 32mm tyre section | Up to 32mm tyre section | Up to 32mm tyre section |
| Gear Range (inches) T= Touring, S= Sport | T= 21-96″(52/36); S= 25-107″(58/44) extra cost | 26-106″ (45/17) | 23-99″ (53/39 only) |
| Options | Wishbone stem (ahead type) | Drop handlebar | Flat handlebar; Wishbone stem (ahead) |