Taking the brunt of big hits and trail inconsistencies calls for a stem that’s strong, offers responsive handling and is incredibly durable. The RaceFace Evolve XC MTB Stem is exactly this, and at only 175g, the stem gives all the efficiency and durability you need to plough over roots, rocks and around major obstacles.
RaceFace Evolve XC MTB Stem 31.8 6 Degree
RaceFace Evolve XC MTB Stem 31.8mm 6-Degree
At just 175g and constructed from high-strength and fatigue resistant 6061 aluminium, the RaceFace Evolve XC MTB Stem is a great addition to any cross-country riders’ rig. The four bolt clamp holds the bar securely in the correct position, staying strong and stiff for a more reliable and efficient ride. This also allows for more responsive handling to manoeuvre through technical terrain.
- Forged & shot peened from 6061 aluminium for high strength & fatigue resistance at a reasonable weight
- Four bolt bar clamp holds bar securely in position
- Machined logo on bar clamp gives this value-oriented stem a high-end look
- Rise: 6° (reversible)
- Compatible with 1" 1/18 steerers
- Bar diameter: 31.8mm
- Stack height: 40mm
- Weight: 175g
PRODUCT REF: ST10EX
UK Delivery Options
Free Delivery on all orders over £30
Estimated delivery within 4 working days (a delivery charge of £1.99 for orders under £30.00 will apply)
CollectPlus Delivery - £1.99
Have your order delivered to your local shop for just £1.99! For Highlands and Islands, please allow up to 5 working days. Orders can be shipped to UK CollectPlus locations specified on the SigmaSport.co.uk website where they will be held awaiting collection for a period of 10 days.
Orders placed are normally dispatched within 2 working days.
Priority 1st Class Delivery - £2.99
Estimated delivery within 2 working days.
Next Working Day Delivery* - £4.99
A guaranteed tracked courier delivery, place your order before 3pm, deliveries are made Monday to Friday.
Saturday pre 12 Delivery - £4.99
Saturday delivery orders must be placed by 1pm Friday and are only available on items in stock in our warehouse. Orders are prioritised through our warehouse and are delivered on Saturday pre 12pm by courier. Package must be signed for upon delivery.
Sunday pre 12 Delivery - £4.99
Sunday delivery orders must be placed by 1pm Friday and are only available on items in stock in our warehouse. Orders are prioritised through our warehouse and are delivered on Sunday pre 12pm by courier. Package must be signed for upon delivery.
Reserve and Collect** - FREE
Reserve & Collect is available on all items marked 'Collection'. It is a FREE delivery option that allows you to collect your order from either our Sigma Sport Store, Hampton Wick or our Reserve & Collect location in Esher. Just select the Reserve & Collect button in the basket.
** Reserve and Collect Collections - Clothing, parts and accessories: Next day. Orders placed on Friday, Saturday or Sunday will be available for collection after midday on the Monday (excluding Bank Holidays). Bikes: 4 days if in stock at store, collect in up to 7 days (sometimes quicker) if in stock at warehouse.
* Next Working Day delivery is only available on items in stock in our warehouse and excludes pre- order items. Next Day refers to the next working day, Bank Holidays will add an extra working day to the estimated delivery lead times. UK next day excludes Saturday deliveries. This service is not available to some remote postcode areas. Please contact us for help.
London Same Day (Order Before 1pm)
We offer a Same Day delivery service into London. The cost is £25.00 under 2Kg and £35 over 2Kg. Place your order before 1pm, deliveries are made Monday to Friday. Please note this option excludes bicycles.
More information on our Same Day delivery options.
All our bikes are fully checked and tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for despatch. All you have to do is add the pedals, rotate and tighten the handlebars. Typically we can deliver your bike in 4 - 5 working days.
Deliveries are made Monday to Friday on a pre-12pm delivery. One of our customer service team will be in contact to arrange a convenient day for delivery.
More information on all our UK delivery options.
We ship to over 100 countries using Tracked Post or DHL for fast and reliable deliveries. To see delivery options and delivery times, please add your items to the basket and proceed to the checkout.
International customers have 30 days from their order date to return your order. Goods must be returned in new condition with all original packaging intact, undamaged and tags attached. For full details, see this link.
Free UK Returns
We offer a free returns service for our UK customers. Sigma Sport will happily refund or exchange any item purchased at Sigma Sport, excluding Sigma Sport gift vouchers and personalised products except when faulty.
More information on the Sigma Sport returns procedure.
Please alert me via email when this product is back in stock.
Get Your Price Match
Please fill in some details below to get your price match.
You would like to price match the following item:
RaceFace Evolve XC MTB Stem 31.8 6 Degree
Where have you seen it cheaper?
Please provide the direct URL to the same item of where you have seen it cheaper.
Please let us know your email address:
We'll verify the price match and send a promo code directly to your email address.