0
Your Profile
Your Basket 0
Your Offers 0
Continue Shopping
Checkout
To improve your shopping experience today and in the future, this site uses cookies.
Read our full Privacy Policy & Cookie information here
I Accept Cookies
Orbea's MP21 stem offers a great mix of weight, stiffness and integration.
Orbea's MP21 stem offers a great mix of weight, stiffness and integration.
Orbea

Orbea Stem Oc St-Mp21 31. 8

£141.99
Size Guide
Earn
in Customer Rewards when you buy this item today
Sign Up
Sign In
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
Earn Rewards
When you purchase this item, you will earn of rewards points to spend on your next purchase from us. You can spend your Rewards balance in-store & online.

Hassle free returns

Returns - Any product can be returned to us within 28 days if the product is faulty, provided it has not been used or fitted, and is returned in its original packaging with a valid proof of purchase. If you wish to return any product you must inform us within 14 days of the day you receive your goods.

Online purchases - Can be returned for any reason (excludes special order products) provided it has not been used or fitted, and is returned in its original sealed packaging with a valid proof of purchase, to store in person or by post as long as we are notified within 14 days of receipt of the goods. The cost of any postage will be deducted from any refund for unwanted products. Click & Collect customers can buy with confidence knowing they can try the item before leaving the store. Should you decide it’s not right for you, it can be conveniently exchanged or refunded straight away in the store, or you still have up to 28 days to return it if you take it away (as long as you inform us within 14 days).

Refunds - Will be processed using the same method of payment used for the original purchase. Credit & debit card refunds must be made to the card used for the original purchase, Cheque payments will be refunded in cash but due to banking restrictions can only be refunded at least 14 days after the original purchase date. Due to the high incidence of fraud we regret that we are unable to offer any refund without a valid receipt. If you wish to return your item by post, it is your responsibility to ensure that the item is returned to us in a safe and secure manner, we suggest that you use a recorded postal/courier service. Please ensure that the service you use covers the value of the goods in the parcel. Return shipping costs are non-refundable. If the item is being returned due to our error then any postage will be reimbursed upon assessment. It can take 5 days for your parcel to reach us dependent on the courier’s service that is used. Once we receive your parcel we will inspect and process your return within 2 working days. Refunds can take up to 5 days with your bank to appear in your account. You will receive an email update upon the completion for your return. If you have made a purchase using our finance option or through one of the cycle to work programs and would like to return your purchase please contact us on 01283 544669. (Purchases paid for using PayPal in GBP can be returned for a refund by post or in store. Your postage will be refunded through PayPal – there is a limit to the amount PayPal will refund. For full terms & conditions visit the PayPal Returns Page)

Orbea Stem Oc St-Mp21 31. 8

Season:2026

Brand:Orbea

Code:XA99TTCC00

Orbea's MP21 stem offers a great mix of weight, stiffness and integration.

A stiff stem offers precision and efficiency because forces through the handlebars are transmitted more accurately. Our MP21 offers an fantastic combination of stiffness and light weight, perfect for your XC bike. Fully compatible with our SIC technology plus our Spinblock system.

INTEGRATION

Our CM04 XC bike-specific computer mount offers the ultimate security on the roughest trails.

SPINBLOCK COMPATIBLE

Our light and simple system prevents the handlebars from over rotating and damaging your frame.

COMPACT DESIGN

The faceplate and top cap fit into the smooth design, meaning great looks and no sharp edges.

SIC COMPATIBLE

Fully compatible with our sealed internal cable system, (SIC).

LIGHT AND STIFF

Light weight with plenty of stiffness for control and power transmission.

PRODUCT INFORMATION

SPECIFICATIONS

WEIGHT

154 g (75mm)

MATERIAL

Alloy

LENGTH

60 - 75 - 90

CABLE ROUTING

No

Equivalent OC code: C023

Sizing Information
Professional Opinion
Product Reviews
Write a review
0 As rated by 0 customers

Write a review for Orbea Stem Oc St-Mp21 31. 8

Your name
Your email address
How would you rate it?
Would you recommend this product?
Let others know your opinion
Submit Review Close
Question(s) answered about Orbea Stem Oc St-Mp21 31. 8
Ask a question
Question(s) asked regarding Orbea Stem Oc St-Mp21 31. 8

Ask a question

Your name
Your email address
Your phone number
Your question
Submit Question  Close
Home Cycling Components Orbea