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Don't get us wrong—carbon is awesome. But when it comes to maintaining peace of mind while you're getting rowdy, nothing compares to the confidence of our alloy Stumpjumper Comp 29/6Fattie
Don't get us wrong—carbon is awesome. But when it comes to maintaining peace of mind while you're getting rowdy, nothing compares to the confidence of our alloy Stumpjumper Comp 29/6Fattie
Specialized

Specialized Stumpjumper Comp Alloy 29/6Fattie 2018 Full Sus bike

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Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Specialized Stumpjumper Comp Alloy 29/6Fattie 2018 Full Sus bike

Season:2018

Brand:Specialized

Code:186717240010

Don't get us wrong—carbon is awesome. But when it comes to maintaining peace of mind while you're getting rowdy, nothing compares to the confidence of our alloy Stumpjumper Comp 29/6Fattie. It's light, rugged, and packed with all the spec and travel you need to run it wide open out on the trail.

It features an M5 alloy construction that's lightweight, durable, and plenty stiff and compliant, while SRAM's most durable one-by components have been hand-selected to ensure that you get the most performance over rugged terrain possible. To make things even better, the Stumpy's design also allows you the opportunity to toggle between 29-inch wheels and 6Fattie wheels (not included), allowing the ultimate in configuration options for the trail at hand.

And when you factor in our proprietary Rx Trail Tune at the shock, plus an aggressive, trail-eating geometry that features absurdly short chainstays, a roomy top tube, a low bottom bracket, and a slacked out front end, you get a trail bike that you can be confident in, season after season.

  • M5 alloy Trail Chassis with Stumpjumper FSR rear end blends durability, stiffness, and light weight, while 135mm of travel Trail Geometry provide more than capable handling.
  • A RockShox Reba RL fork handles suspension up front with ease, soaking up bumpy terrain with 150mm of plush travel.
  • SRAM's 11-speed GX groupset features a wide gear range that delivers climbing and descending efficiency in spades. On top of this, the one-by setup is notorious for being next to impossible to drop a chain with, plus it provides a significant weight savings in comparison to a standard two-by setup.

Mountain biking has been revolutionised in the last few years with the introduction of larger wheel sizes and more sophisticated suspensions. Whether you are buying your first mountain bike, or you want to upgrade your ride, this is a quick guide to steer you through the occasionally confusing world of mountain biking. For a far more detailed guide, go to our BLOG on finding the mountain bike for you.

Where to start

Prices for a mountain bike that will last and give you a proper riding experience start around £400, which includes bike set-up and your first service. On bikes over £600, we include a free suspension set up, which is a £45 value. You can spend less on a bike, but you'll either get sub-standard components or be left on your own to build up the bike, fit it correctly, tune the suspension and service it once it beds-in.  

What are you paying for?

£400 - £4,000 is quite a range, so how do you decide what's right for you?  For example, is it more important to spend extra to get a carbon fibre frame or would you be better off with a less expensive frame and better gear shifters, brakes and wheels?  If it's an upgrade from your current bike you are looking for, how do you choose the best frame, groupset and wheels for you? 

1. Your Mountain biking objectives

The best place to start is understanding what you want to achieve with your bike. Are you riding local bridleways and towpaths, or will you be a regular on the red runs at Swinley Forest and the trail centres in Wales? Do you want to do big jumps, or be fast cross-country? The answers to these questions will guide you toward the right kind of bike. To keep it simple, we will refer to "Cross country", "Trail" and "Downhill". There is a more detailed breakdown in the BLOG

2. Frame materials

The most common material is aluminium, as it's light and strong, and it is less likely to be damaged in a crash than carbon fibre. Carbon fibre frames can offer improve weight and stiffness, but all carbon is NOT equal. Cheap carbon is like riding a plastic bike, and it is unlikely to survive many crashes. 

3. Suspension & frame angles

"Hardtail" bikes have suspension forks and a rigid rear triangle, but "Full Sus" bikes have a rear shock absorber as well. Quality Full Sus bikes start at £1,000, as the parts and manufacturing costs are higher.  The suspension "travel" is matched to the type of riding you will do. Cross country bikes generally have 100 - 120mm or travel, Trail bikes have 140 - 160mm, and Downhill bikes go up from there. Downhill bikes also have a fundamentally different frame design, and very heavy duty shocks, so it's a specialist area. 

4. Wheel sizes

All quality mountain bikes now come with either 27.5" or 29" wheels. The "traditional" 26" wheel is slower over rough surfaces and has less grip due to the smaller contact patch with the ground. In general, 29" wheels are a good choice for medium and larger hardtail bikes, and 27.5" wheels are the best for smaller frames and full sus bikes. 

Summary

We are here to help you match you with the best bike for your riding objectives and budget. We'll make sure you get the right size and set it up correctly for you in any case, but we can also discuss the trade-offs and pro & cons of your different choices. We are all cyclists and enthusiasts, so we are keen and able to help.

Sizing Information

Mens Mountain Bike Sizing Guide

The Following chart should help you to choose the right size of Mountain bike you need based on your height.

This is a guide so always check the manufacturer’s measurements too. You can also visit us in store to speak to an experienced member of staff at Stows Cycles

Rider Height

Frame Size

Feet & Inches

Centimetres

Frame Size (inches)

Frame Size

4'10" - 5'2"

148cm - 158cm

13" - 14"

X-Small

5'2"" - 5'6""

158cm - 168cm

15" - 16"

Small

5'6" - 5' 10"

168cm - 178cm

17" - 18"

Medium

5'10" - 6'1"

178cm - 185cm

19" - 20"

Large

6'1" - 6'4"

185cm - 193cm

21" - 22"

X-Large

6'4" - 6'6"

193cm - 198cm

23" - 24"

XX-Large

 

Men's Road bike sizing guide

This handy road bike sizing chart should show you the average size of road bike you need based on your height.

This is a guide only, always check the manufacturer’s measurements too. You can also visit us in store to speak to an experienced member of staff at Stows Cycles

Rider Height

Suggested Road Bike Size

Feet & Inches

Centimetres

Frame Size (cm)

Frame Size

4'10" - 5'0"

148cm - 152cm

47cm - 48cm

XX-Small

5'0" - 5'3"

152cm - 160cm

49cm - 50cm

X-Small

5'3" - 5'6"

160cm - 168cm

51cm - 53cm

Small

5'6" - 5'9"

168cm - 175cm

54cm - 55cm

Medium

5'9" - 6'0"

175cm - 183cm

56cm - 58cm

Large

6'0" - 6'3"

183cm - 191cm

58cm - 60cm

X-Large

6'3" - 6'6"

191cm - 198cm

61cm - 63cm

XX-Large

 

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