Why buy your bike from Sigma Sports?
Don't hesitate to reach out to us. It's our goal to answer all of your questions and offer the best advice from our experts. We’ll be happy to answer any questions you may have. Contact us now or visit us in-store.
Save up to 47% with any one of our 11 Cycle to Work partners, and get the health benefits of a new bike in exchange for tax free salary sacrifice. To find out more about our various partners and how to apply click here.
Choose between Free Bike Delivery - to your home or place of work - or our new Premier Bike Delivery Service £99.99 and have your bike delivered "ready to ride" and set up to your measurements with seatpost and pedals adjusted on arrival by a qualified bike mechanic. Either way, our Customer Care team will be in touch to arrange a delivery date to suit you.
We've partnered with Laka to offer you 30 days free bike Insurance on your new bike purchase over £400. Click here for more info and find out how to claim.
Focus Jam2 9.9 Drifter Electric Mountain Bike 2021
With a lightweight carbon frame and 150mm of trail conquering travel, the Focus Jam2 9.9 Drifter Electric Mountain Bike is endless fun and a great option for those looking to make the most of their rides. With the easy to install T.E.C pack you can double your battery capacity in seconds, ideal for when planning a longer excursion. For local laps of your woodland the integrated 378wh battery is more than up to the task, offering a lightweight ride. If needed, attach the T.E.C pack and you are ready to tear up the climbs on an all-day epic.
Focus’s F.O.L.D suspension kinematics are designed specifically for their electric bike range, offering phenomenal small bump compliancy combined with hard hitting progression for when things go awry. Perfect for the added weight of battery and motor, 150mm of suspension front and rear irons out technical trail sections, providing a supportive and bottomless feel.
Shimano’s new Steps EP8 motor system provides 250W of power and a punchy 85Nm of torque, ideal for leaving your mates in the dust on steep climbs. Compact and efficient, the EP8 motor is perfectly integrated into the bikes downtube which lends itself to the bikes sleek visuals. Drifter wheel sizes sees a 29 inch wheel in the front and a 27.5 inch plus tyre in the back. The smaller rear wheel gives a fun, rowdy ride character, that begs to be slammed into turns and gives clearance and control on the steeps.
Highlights
- Shimano Steps EP8 250W, 85Nm motor
- Super-lightweight carbon frame
- 756Wh battery capacity (378Wh internal, 378Wh external T.E.C. Pack)
- 29-inch front wheel and 27.5-inch plus rear for snappy handling
- FOX 36 Float Rhythm 29 150mm fork
- Shimano Deore XT groupset, with four piston brakes
Battery Specifications
- Maximum Assist: 250w / 85Nm torque
- Motor Weight: 2.6kg
- Battery Power: 756 Wh battery capacity (378Wh internal, 378Wh external T.E.C. Pack)
Includes
- Charger
Technical Specification
| Frame | Focus Carbon front triangle, 7005 aluminium rear triangle, 3D forging, 150mm F.O.L.D. kinematic, 148x12mm thru-axle, internal cable routing, post mount 180mm |
| Fork | FOX 36 Float Rhythm 29, E-Bike, Grip Remote, 110x15mm, 44mm rake, 150mm travel |
| Rear Shock | FOX Float DPS, 210/55mm, hardware 25,0x8mm |
| Headset | Acros AIX-322, tapered, IS 42/286-IS52/40 |
| Stem | BBB Jumper BHS-138, 31.8mm |
| Handlebar | BBB Ascension BHB-110-Di2, aluminium, riser bar, 780mm, rise 20mm, backsweep 9-degree |
| Front Brake | Shimano XT M8120, four piston |
| Rear Brake | Shimano XT M8120, four piston |
| Brake Levers | Shimano XT M8120 |
| Rear Derailleur | Shimano Deore XT M8100, 12-speed |
| Shift Levers | Shimano Deore XT M8100, 12-speed |
| Chain | Shimano SLX CN-M7100 |
| Cassette | Shimano SLX M7100, 12-speed |
| Crankset | Shimano FC-M8150 |
| Front Wheel | Rim - RaceFace AR30 Offset / Hub - Novatec D041 hub, 15x110mm |
| Rear Wheel | Rim - RaceFace AR30 Offset / Hub - Novatec D041 hub, 12x148mm |
| Front Tyre | Maxxis Minion DHF 2.6 Dual EXO TR |
| Rear Tyre | Maxxis Rekon+ 2.8 Dual EXO TR |
| Saddle | Proxim W350 |
| Seatpost | Kind Shock RAGE, 31.6mm |
| Pedals | Available to be purchased separately |
| Motor | Shimano Steps EP8, 36V, 250W, 85Nm |
| Ui/Remote | Shimano Steps EM800 |
| Battery | 756 Wh (378 Wh internal, 378 Wh external T.E.C. Pack) |
| Manufacturer Claimed Weight | 23.5kg with T.E.C. Pack, 20.8kg without T.E.C Pack (size 41cm) |
| Electric assisted speed limit | 15.5 mph / 25 km/h |
Built, Checked, Tuned and Tested
All our bikes are fully built, checked, tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for delivery. All you have to do is add the pedals (if included), attach the handlebars to the stem and tighten them following the included detailed instructions or by watching our video and using the provided FREE tools. Visit our Bike Assembly page to see how you assemble your new bike once you receive it.
All bikes collected from our shop, are built, tested and ready to ride. For hassle-free home delivery and bike set-up from a qualified mechanic use our Premier Delivery Service.
Please note, occasionally, manufacturers may change the specification without notice. Bicycles do not come with pedals unless otherwise specified. Bikes ordered for delivery will not arrive with the pedals installed, please refer to the owners manual and pedal installation guides provided for guidance. We do not install accessories to bikes, including mudguards. Bikes ordered for delivery that have tubeless compatible tyres and rims will arrive with inner tubes installed or with tubeless valves installed, this will be brand dependent. Sealant is available to be purchased separately.
If you require any assistance please contact our Customer Care team.
Unable to display Reviews due to Privacy Settings.
Adjust your Cookie Preferences to Opt-in "YES" to "Functional Cookies".
Unable to display Q&A due to Privacy Settings.
Adjust your Cookie Preferences to Opt-in "YES" to "Functional Cookies".