To make an offer, please ensure all the details regarding the frame size, colour and style are correct.
We are keen to be as competitive as possible on our e-bike sales and realise there is a myriad of prices advertised online - our make an offer function is there to enable you to offer a price you feel is fair for your dream e-bike. Please bear in mind all our e-bike sales come with 60 days free e-bike insurance, two years free servicing, free nationwide delivery and a free tracker for bikes over £3000. Our bikes are also delivered built, charged and ready to ride. We will respond to offers by email. If we counter offer, this will be the final and best price available.
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Description
The 2026 Mondraker Sly RR pairs a nimble 6061‑alloy frame and 150 mm Zero Suspension with the Bosch Performance Line SX Gen4 motor for lightness, agility and reliable e‑assist. Ride-ready from the factory with a 400 Wh Compact Powertube battery and 29" Maxxis tyres, it balances trail‑ready control with everyday versatility. Lightweight yet capable, the Sly R RR is built for riders who want responsive handling and smooth electric support without the bulk of heavier e‑MTBs.
Lightweight Trail Agility
The Sly RR’s alloy Stealth Evo frame and compact rear-end allow for dynamic handling ideal when threading tight singletrack or flicking between roots and rocks. At ~20.9 kg, it doesn’t have the bulk of heavier e‑MTBs so climbs feel snappier and turns more responsive, making technical trails feel like a playground.
Electric Support Without Bulk
Bosch’s SX Gen4 motor and the 400 Wh Compact Powertube battery deliver smooth, predictable assist while keeping the bike’s weight and geometry friendly. If you like feel-your‑pedal power but still want a lift up climbs, the Sly R RR gives you that balance — plus the option to boost torque and support via the Bosch Flow app’s OTA updates.
Suspension Tuned for Trail Precision
RockShox’s Lyrik Base fork paired with a Deluxe Select+ rear shock adds 150 mm of capable suspension tuned for trail riding. It smooths chatter on rough descents and keeps grip high in loose corners, ideal for riders who want performance over punch-hard downhill specs — this is a trail bike, not a gravity bike park rocket.
Your Buying Options!
If you need to know more about the Mondraker Sly RR then book a test ride at our shop, or a video call for us to talk you through the bike and answer your questions. If you buy online you benefit from FREE nationwide delivery and FREE returns if the bike isn't what you hoped for.
Specifications
| Category | Specification |
|---|---|
| Frame | 6061 Alloy Stealth Evo, hydroformed tubing, Updated Zero Suspension System, 150 mm travel, Forward Geometry, internal non-removable battery, Boost 12×148 mm rear axle, UDH, tapered head tube, Monoblock upper link, HHG internal routing, MAX sealed bearings, oversize 15 mm axles, plastic motor covers |
| Sizes | S (380 mm) / M (410 mm) / ML (435 mm) / L (460 mm) / XL (490 mm) |
| Rear Shock | RockShox Deluxe Select+, 185×55 mm, Trunnion mount, 30×8 mm hardware |
| Shock Settings | C37 compression, RL85 rebound, 4 tokens, X6 lockout force |
| Fork | RockShox Lyrik Base, 160 mm, DebonAir+, Boost 15×110 mm axle, tapered steerer, 35 mm steel stanchions, 44 mm offset, 3-position (lock / trail / open), rebound and air preload adjustable |
| Headset | Acros IS52/ZS56 custom, internal routing, sealing plugs |
| Stem | Onoff S6, 30 mm, 0°, forged alloy CNC, 31.8 mm clamp |
| Handlebar | Onoff S6 1.0 alloy, 800 mm width, 25 mm rise (38 mm on L/XL), 8° backsweep, 5° upsweep |
| Grips | Onoff Desert Pro, lock-on, 135 mm (thicker for L/XL) |
| Seatpost | X-Fusion Manic, internal 31.6 mm, travel per size (S:125/140, M:150/160, ML:170/180, L:190/210, XL:200/210 mm) |
| Saddle | Ergon SMC10 Gel |
| Front Brake | SRAM Maven Bronze, 4-piston caliper, 200 mm Centerline IS rotor, metal sintered pads |
| Rear Brake | SRAM Maven Bronze, 4-piston caliper, 200 mm rotor, metal sintered pads |
| Brake Lever | SRAM Maven Bronze, SwingLink + pivot bushings, tool-free reach adjust |
| Rims | Mavic E-CrossTrail SL 29", 30 mm internal width, hookless, tubeless ready, 28 spokes |
| Spokes | Mavic 28 straight-pull double-butted |
| Front Hub | Mavic Infinity Boost 15×110 mm, IS 6-bolt |
| Rear Hub | Mavic Infinity Boost 12×148 mm, ID360 freewheel, XD freehub |
| Front Tyre | Maxxis Minion DHF 29×2.5 WT, 3C MaxxGrip, EXO+, tubeless ready |
| Rear Tyre | Maxxis Minion DHR II 29×2.5 WT, 3C MaxxTerra, EXO+, tubeless ready |
| Crankset | E*13 Helix Core E-Spec Plus, 160 mm |
| Chainring | SRAM X-Sync 2 Eagle 34T T‑Type, narrow-wide, 104 BCD |
| Chain | SRAM GX Eagle T‑Type 12-speed Powerlock |
| Rear Derailleur | SRAM GX Eagle AXS T‑Type, 12-speed |
| Shifter | SRAM Eagle AXS Pod MMX |
| Cassette | SRAM XS-1270, 10–52T, T‑Type, 12-speed |
| Weight | 20.9 kg |
| Display | Bosch Kiox 400C + Bosch Mini Remote |
| Motor | Bosch Performance Line SX Gen4 (25 km/h assist) |
| Battery | Bosch Compact Powertube 400Wh |
Warranty
Mondraker bicycles are sold only via its network of authorised distributors, who are responsible for the servicing and maintenance of our bicycles. Mondraker frames are built in accordance with the most innovative production processes, and the most demanding quality controls. This allows Mondraker to offer a lifetime warranty for all its frames against defects of materials or manufacturing. Read more on our warranty page.
FAQs
How long is my free at home trial?
You can try the e-bike of your choosing, at home for up to 7 days. Meaning you can get a feel of how the bike would benefit you in your day to day life. Read more
What kind of warranty do I get?
All of our e-bikes come with the manufacturer warranty, on average it is around 2 years. However you can find all of our manufacturers warranty policies here
How do I know what e-bike is right for me?
You can use our free e-bike picker tool to help you find out what bike is right for you. All you need to do is answer a few questions and we ll help you pick a suitable bike.
You can find our e-bike picker tool here.
Cycle to Work
Explore the Cycle to Work Schemes to save on electric bikes for your commute!
Enjoy tax savings of up to 45% and spread out your payments conveniently when you purchase your new e-bike through the Cycle to Work Scheme at The Cycle Company. As a registered dealer for various schemes, we can assist you in finding the perfect e-Bike and simplifying the process.
You can only buy a bike using your cycle to work voucher by contacting us to process the booking. The steps are as follows:
- Choose the bike you want along with any accessories (which you can also include on your cycle to work scheme)
- Contact us by phone or email and let us know what you would like
- We will then send you a quote which you can give to your HR team to request your cycle to work voucher
- As soon as you have your voucher then you can send it to us and we will send you your shiny new bike, or you can obviously collect it from one of our stores.
Who we work with
Join us at The Cycle Company and explore our diverse range of e-bikes, including renowned brands eligible for the cycle to work scheme.



