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Moustache J. All
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Moustache J. Off

Off-road for everyone…  meet the J. Off.

With its open full-suspension frame, J makes trail riding easy, comfortable, and accessible to all, not just the pros. From forest paths to mountain tracks, enjoy every ride with confidence and ease.

All Configurable J Models are supplied on a Factory Order basis and with a 3-4 week delivery lead time. Once you place your order, we will confirm availability and delivery time.

£4,199.00

Colour

Luggage Carrier

Luaggage Carrier

Luaggage Carrier

Luaggage Carrier

Size

S (1,55 - 1,70m) M (1,65 - 1,85m) L (1,80 - 1,95m)


Compatible Accessories

bj-0517-hd-scaled
bj-0654-hd-scaled
bj-0690-hd-scaled
Key Features

A Real Mountain Bike Experience

The Bosch Performance Line motor is seamlessly integrated into the suspension arm, delivering smooth, quiet, and natural assistance. With 75 Nm of torque, it provides powerful support. Combined with the bike’s stiff frame and unified swingarm suspension, this setup ensures optimal power transfer directly to the rear wheel—maximizing both your energy and the motor’s output.

Effortless Efficiency

The Bosch Performance Line motor is seamlessly integrated into the suspension arm, delivering smooth, quiet, and natural assistance. With 75 Nm of torque, it provides powerful support. Combined with the bike’s stiff frame and unified swingarm suspension, this setup ensures optimal power transfer directly to the rear wheel—maximizing both your energy and the motor’s output.

Built for Any Trail

The 29” Just_Moustache rims feature an asymmetrical design for better spoke tension balance, making obstacle clearance easier. Paired with Maxxis Rekon 29×2.4 studded tires, the bike offers superior grip, comfort, and control—even on the roughest trails.

Seamless Shifting

Equipped with a Shimano Cues drivetrain featuring an 11×50 cassette, this system delivers smooth, reliable, and durable gear changes—an ideal setup for mountain biking.

Adventure-Ready Setup

This bike can be equipped with mudguards and a lightweight luggage rack compatible with QL3 panniers and other universal hook-on bags. You get added functionality without sacrificing performance, so you’re ready for any journey.

A Real Mountain Bike Experience

The low-step, open frame is impressively rigid, delivering the responsive ride you’d expect from a true mountain bike. Outfitted with a Marzocchi Z2 Air fork offering 130mm of travel and Moustache’s Magic Grip Control shock with 115mm of travel, it makes short work of tough terrain. A dropper seat post lets you adjust your saddle height effortlessly—perfect for both climbs and descents.

Effortless Efficiency

The Bosch Performance Line motor is seamlessly integrated into the suspension arm, delivering smooth, quiet, and natural assistance. With 75 Nm of torque, it provides powerful support. Combined with the bike’s stiff frame and unified swingarm suspension, this setup ensures optimal power transfer directly to the rear wheel, maximising both your energy and the motor’s output.

Built for Any Trail

The 29” Just_Moustache rims feature an asymmetrical design for better spoke tension balance, making obstacle clearance easier. Paired with Maxxis Rekon 29×2.4 studded tires, the bike offers superior grip, comfort, and control—even on the roughest trails.

Seamless Shifting

Equipped with a Shimano Cues drivetrain featuring an 11×50 cassette, this system delivers smooth, reliable, and durable gear changes—an ideal setup for mountain biking.

Adventure-Ready Setup

This bike can be equipped with mudguards and a lightweight luggage rack compatible with QL3 panniers and other universal hook-on bags. You get added functionality without sacrificing performance, so you’re ready for any journey.
Frame J aluminium AlSi10Mg T6 one-piece gravity cast low stepover increase rigidity thanks to internal ribs unified rear swingarm, discreet internal cable routing, integrated battery, and drive unit
Fork Marzocchi Bomber Z2 RAIL compression sweep adjust 130mm travel 15x110mm Boost 44mm offset
Shock Moustache Magic Grip Control 115 specific, Air Shock with 2-position platform and dynamic control of rebound, built-in 165x38mm 115mm travel
Motor Bosch Performance Line Smart System 75Nm
Battery Bosch PowerTube 625Wh vertical Smart System
Autonomy 118km
Display Bosch Purion 200 Smart System
Remote Bosch Purion 200 Smart System
Rear Derailleur Shimano CUES RD-U6000-GS 10/11-speed
Brakes Magura MT30 hydraulic disc four pistons (front) 2 pistons (rear)
Weight 27.3kg
Color Olive matt
Size S
Warranty 5 years frame and fork Moustache Bikes – 2 years motor battery

Additional information

Product Details

Information

Description

Frame J aluminium AlSi10Mg T6 one-piece gravity cast low stepover increase rigidity thanks to internal ribs unified rear swingarm, discreet internal cable routing, integrated battery, and drive unit
Fork Marzocchi Bomber Z2 RAIL compression sweep adjust 130mm travel 15x110mm Boost 44mm offset
Shock Moustache Magic Grip Control 115 specific, Air Shock with 2-position platform and dynamic control of rebound, built-in 165x38mm 115mm travel
Motor Bosch Performance Line Smart System 75Nm
Battery Bosch PowerTube 625Wh vertical Smart System
Autonomy 118km
Display Bosch Purion 200 Smart System
Remote Bosch Purion 200 Smart System
Rear Derailleur Shimano CUES RD-U6000-GS 10/11-speed
Brakes Magura MT30 hydraulic disc four pistons (front) 2 pistons (rear)
Weight 27.3kg
Color Olive matt
Size S
Warranty 5 years frame and fork Moustache Bikes – 2 years motor battery

Product Specification

From the very beginning, Moustache has been committed to making cycling more inclusive. The J is the perfect embodiment of that mission — offering comfort, control, and confidence on every forest path. With its low step-over design, getting on and off has never been so effortless.

e-Bike Specialists

Why Choose Us?

Whether you’re a seasoned e-bike enthusiast or a nervous novice looking for your first e-bike – we’re here to help and guide you through the options, we even offer part exchange.

Our expansive range of bikes has been selected to suit all levels of cycling proficiency and differing needs, from family cargo bikes to adrenaline- inducing e-mountain bikes.

We want to make choosing the right e-bike a pleasant and relaxed experience, so you can even try before you buy with a test ride along the local country lanes. The surrounding scenery alone makes a visit to our shop well worthwhile.

Read More

The Best Brands

A friendly, family-owned, rural business that stocks some of the best e-bike brands in the country, and is the North West’s leading retailer of WOOM kids’ bikes. You’ll find a vast and industry-leading range of e-bikes available, and all the specialist knowledge to back it up.

Friendly Service

We strive for repeat business, it’s in our interest to make sure you get the best service without any annoying pushy sales talk. Ribble Valley E-Bikes is based in the stunning Forest of Bowland National Landscape; an ideal place to get to grips with a new bike. So why not try before you buy?

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Spread the cost with flexible finance

At Ribble Valley E-Bikes, we understand that many customers may prefer the option of paying with finance, that’s why we’re proud to be partnered with established credit brokers, Ideal4Finance, to enable you to spread the cost of your purchase with manageable
monthly payments.
 
The following finance options are available, always subject to the lender’s assessment:
  • Fixed finance at 9.9% APR over 6 or 12 months
  • Fixed finance at 15.9% APR over 24, 36, 48 or 60 months
A deposit may be required, and we will agree the deposit amount with you before you begin the application process.
 
Ideal4Finance help thousands of people secure finance for their purchases. They use only reputable lenders and are Trustpilot-rated ‘Excellent’.
 
You can apply online or by telephone and decisions are made quickly. The final decision is based on your individual circumstances, including your personal credit profile, how much you want to borrow and the loan period.
 
Here is a representative example of £5,000 purchase, with a 25% deposit, paid over five years (60 months) at 15.9% APR.
 
Purchase amount £5,000; deposit amount £1,250; total credit £3,750; interest rate 15.9% (fixed); loan duration 60 months; monthly repayment £88.91; total repayable £5,334.66; total cost £6,584.66.
 
* Please note the representative example provides an indication only and the exact details will be provided at the application stage.
 
There are risks involved in taking out a loan and you should ensure you can make all payments on time and in full; failure to do so can lead to financial difficulties and have a negative impact on your credit score.
If you’re ready to apply, complete your order and choose ‘Pay with Finance’ at checkout. Once the order is completed, click the ‘Apply for Finance’ button to start your application.
 
If you need support with your application, please call Ideal4Finance on 020 3617 4647 (Mon to Fri, 9am to 5pm).
 
Ribble Valley E-Bikes Ltd is an Introducer Appointed Representative of Ideal Sales Solutions Ltd, t/a Ideal4Finance. Ideal Sales Solutions Ltd is a credit broker and not a lender (FRN 703401). Finance available subject to status. The rate offered is always provisional and will depend upon your personal circumstances, the loan amount and the term.