Scott Sub 10 Belt

Scott Sub 10 Belt

The Scott Sub 10 Belt is a fully equipped, low-maintenance Bosch Performance CX e-bike with an 800Wh battery and belt-and-hub drivetrain, built for hilly commutes and everyday trekking rides, available in classic or low-step Wave frames.

  • Bosch Performance CX motor with 800Wh PowerTube battery: Strong hill assistance and a big battery for longer commutes without daily charging worries
  • Gates CDX belt with enclosed Enviolo Trekking hub gearing: No chain oil and no exposed derailleur, so you can ride in any weather and clean up less often
  • Fitted mudguards, Lezyne lights and a kickstand: Ready for a wet commute or a dark ride without buying extra accessories
  • Racktime rack rated to 27kg, suitable for a child seat: Carries shopping, panniers or a child straight away
  • 100mm-travel SR Suntour fork with lockout and Shimano disc brakes: Smooths rough urban surfaces and gives confident stopping power when loaded
  • Choice of classic or low-step Wave frame, both £4,599 RRP: Pick the frame shape and mounting style that suits how and where you ride

Bikesy's Verdict

The Sub 10 Belt is a confident pick for anyone who wants a genuinely low-maintenance e-bike for hilly or longer commutes: the combination of a Bosch Performance CX motor, 800Wh battery, Gates belt and enclosed Enviolo hub means fewer oily fingers and less roadside gear fettling than a typical chain-driven commuter. Fitted mudguards, lights, a kickstand and a 27kg-rated rack make it ready to load up and ride from day one, and the choice between classic and Wave frames lets you match riding position to how easily you want to get on and off. The trade-off is weight: at over 29kg, this isn't a bike you'll casually carry up a flight of stairs, so it's worth planning your storage accordingly.

Pros

  • Bosch Performance CX motor with an 800Wh battery for strong hill assistance on longer or hillier commutes
  • Gates CDX belt and enclosed Enviolo Trekking hub mean no chain oil and less exposed gearing to maintain
  • Comes fully equipped with mudguards, lights, a kickstand and a 27kg-rated rack suitable for a child seat
  • 100mm-travel suspension fork with lockout and Shimano disc brakes suited to loaded, everyday riding
  • Choice of classic or low-step Wave frame at the same price, each with its own published geometry

Cons

  • Substantial weight, around 29.4kg for the classic frame and 31.2kg for the Wave, makes lifting or storing it upstairs a real chore
  • Extra range beyond the fitted 800Wh battery only comes via the optional PowerMore 250 extender, not as standard
  • Classic and Wave share the same £4,599 RRP but come with different fitted Bosch controls, so it's worth checking which set an offer actually includes

The Sub 10 Belt is aimed at riders who want an e-bike to do a proper job of getting them across a city or a longer commute, day after day, without much thought for chain oil or gear cables. Scott has built it around Bosch's Performance CX motor and an 800Wh battery, paired with a Gates belt and an enclosed hub gear rather than a conventional chain and derailleur. Mudguards, lights, a kickstand and a load-rated rear rack come fitted as standard, so it's ready for a wet ride or a loaded shopping run straight away rather than needing accessories bolted on afterwards.

A drivetrain built to be left alone

Instead of a chain, the Sub 10 Belt uses a Gates CDX belt running on 46-tooth and 24-tooth sprockets, and Scott points out that it needs no chain oil at all. That matters more than it sounds: no oil means no black marks on trouser legs, no chain to rust in the rain, and far less regular cleaning than a typical commuter chain sees over a winter. The gearing itself sits inside an Enviolo Trekking hub with a manual controller, keeping the mechanism sealed away from road grit and salt rather than exposed on a derailleur cage. Up front, an SR Suntour XCM34 LO fork gives 100mm of travel with a lockout, taking the edge off potholes and broken tarmac when you want it and firming up for a more efficient ride when the road is smooth. Shimano BR-MT200 disc brakes with 180mm front and 160mm rear rotors give the stopping power that a loaded commuter bike needs, particularly with a rack and panniers on board.

Classic or Wave: one specification, two frames

Scott sells the Sub 10 Belt in two frame shapes, both at the same £4,599 RRP and both built around the same motor, battery, drivetrain, fork, brakes, tyres and fitted equipment. The classic frame is the more traditional diamond shape, while the Wave is Scott's low-step design, built for easier mounting and dismounting if you're often getting on and off in traffic or carrying shopping. The two builds aren't identical in every detail, though: the classic bike specifies a Bosch System Controller and Mini Remote alongside the Kiox 300 display, while the Wave uses a Bosch LED Remote with the same Kiox 300. Scott's own approximate weights put the classic frame at 29.4kg and the Wave at 31.2kg, the extra material in the low-step frame accounting for the difference. Because the list price is identical across both, it's worth checking which frame and which set of controls a given offer actually includes before comparing prices, since the £4,599 figure is Scott's official RRP rather than a live selling price and doesn't tell you which build is currently cheaper to buy.

Carrying more than yourself

Both builds come with a Racktime SnapIt 2.0 rear carrier rated to 27kg, and Scott says it's suitable for an appropriate child seat as well as panniers or a crate. That's a genuinely useful amount of load capacity for a bike aimed at everyday journeys rather than weekend leisure riding. It's worth keeping the separate 160kg maximum system weight in mind too: that figure covers the bike, rider, equipment and luggage combined, not the rider on their own, so a heavier rider carrying a loaded rack and panniers should add everything up rather than assuming the limit is a personal weight allowance.

Adding range later

The fitted 800Wh PowerTube battery is a substantial amount of capacity for daily riding, but Scott lists the Sub 10 Belt as compatible with the optional Bosch PowerMore 250 range extender for riders who want more. It's a genuine upgrade path rather than something included in the box, so the extra capacity shouldn't be counted as part of the standard specification when comparing this bike against others, but it's a useful option to have if your commute grows longer or hillier over time.

All of that fitted equipment and the enclosed drivetrain make the Sub 10 Belt a bike built to be used hard and left alone between rides rather than fussed over, though the weight that comes with such a complete specification means it's better suited to being kept in a shed, garage or ground-floor store than carried up several flights of stairs each night.

Key Features & Benefits

  • Optional Bosch PowerMore 250 range extender compatibility: Lets you add extra range later if your commute grows longer, without paying for it up front
  • 160kg maximum system weight covering bike, rider, equipment and luggage together: Worth checking against your own weight plus a loaded rack before assuming how much you can carry

Geometry

Classic frame geometry

SizeWheel sizeReach (mm)Stack (mm)Effective top tube (mm)Head angle (°)Seat angle (°)Chainstay (mm)Wheelbase (mm)Standover (mm)
XS-425.463657767.2774821205.7752.2
S29"425.463657767.2774821197.1767.2
M29"444.264159768.2774821205.7768
L29"461.865161768.2774821227.2805.4
XL29"479.466063768.2774821248.8840.1

Wave low-step frame geometry

SizeWheel sizeReach (mm)Stack (mm)Effective top tube (mm)Head angle (°)Chainstay (mm)Wheelbase (mm)Standover (mm)
S29"41369657568.24821190638
M29"43368859568.24821210633
L29"45070561568.24821232630
XL29"45070561568.24821232630

Alternatives to Consider

Scott Sub Tour 10: Another belt-drive SUB commuter with an 800Wh battery and a 27kg-rated rack, but it uses a Bosch Performance Line PX motor and a Shimano Nexus Inter 5e hub instead of the Sub 10 Belt's Performance CX motor and Enviolo Trekking hub, and a 2A charger rather than the Sub 10 Belt's 4A charger. It suits riders happy with a different fitted gearing system and a slower charging speed in exchange for a distinct drivetrain feel.

Scott Sub 30: Shares the same Bosch Performance CX motor and SUB urban-utility intent, but pairs it with a smaller 600Wh battery and a conventional Shimano CUES 10-speed chain-and-derailleur drivetrain rather than the enclosed belt-and-hub setup. It suits riders who prefer traditional gearing over the Sub 10 Belt's low-maintenance belt drive and larger fitted battery.

Full Specification

Shared specification (both frame variants)

ItemDetail
Frame and battery access6061 custom-butted alloy SUB frame with side-extraction battery; classic and low-step Wave shapes.
Motor and assisted speedBosch Performance CX; EU assistance specification 25 km/h. Scott describes drive-unit output as up to 100Nm.
Battery and chargerBosch PowerTube 800Wh; 4A charger.
Fitted drivetrainEnviolo Trekking internal-gear hub with manual controller; Gates CDX belt, 46T front and 24T rear sprockets. Belt requires no chain oil.
ForkSR Suntour XCM34 LO coil fork, lockout, 100mm travel.
BrakesShimano BR-MT200 disc brakes; Shimano SM-RT30 CL rotors, 180mm front and 160mm rear.
TyresSchwalbe Big Apple Performance, 60-622 front and rear.
Everyday equipmentLezyne Fusion E550SM front light and Lezyne rack-mounted rear light; Curana alloy-profile mudguards; Ursus kickstand.
Rear carrierRacktime SnapIt 2.0 carrier rated to 27kg; Scott states it can carry an appropriate child seat.
Maximum system weight160kg total, covering bike, rider, equipment and luggage combined; not a separate rider weight limit.

Classic-frame build

ItemDetail
UK RRP£4,599.00
Fitted Bosch controls and displaySystem Controller, Mini Remote and Kiox 300
Approximate bike weight29.4kg (Scott's published approximate weight)

Wave low-step build

ItemDetail
UK RRP£4,599.00
Fitted Bosch controls and displayLED Remote and Kiox 300
Approximate bike weight31.2kg (Scott's published approximate weight)

Upgrade option

AreaFitted as standardUpgrade path
Additional battery capacityBosch PowerTube 800WhCompatible with the optional Bosch PowerMore 250 range extender (not included)