Localisation
Form is being processed
PRO

PRO KORYAK stem, Ø-31.8 mm

-12%
43.99  -12%
RRP 49.99 
Found a better price?
In-store pickup
From 07.07.2026 (Tuesday) Check availability
chevron_forward
delivery_truck_speed
By courier to your home Delivery by courier DPD Delivery by courier GLS
Delivery method on Wednesday 08.07.2026
location_on
At pick-up points
Delivery method on Wednesday 08.07.2026
replay
Extended return option up to 100 days More info
Rating (11)
Show all reviews
5/5

PRO KORYAK stem

Aluminum stem for mountain bikes, with "headlock" fastening.
Product features
It enables complete integration in combination with KORYAK Di2 handlebars
3D forged and CNC optimized construction
Suitable for use on AM, Trail and XC
Product details
Colour black
Stem length 70mm, 80mm, 90mm, 100mm
Handlebar diameter 31.8 mm
Stem inclination (+/-)
Internal wiring yes
The diameter of the fork neck 28.6 mm
Weight from 187 g
product ID 408271
Product rating  (11 ratings)
5/5
(11 ratings)
(11 ratings)
(0 ratings)
(0 ratings)
(0 ratings)
(0 ratings)

How do you rate the product?
Add a review
Help others, earn points and shop better prices thanks to the loyalty program
Reviews verified Verified purchases
thumb_up0thumb_down

Variant PRO KORYAK predstavec, Ø-31.8 mm

SK predstavec, idem zo 40mm na 50mm, na 40mm je to nervozne (Octane one Hooner L-XL, no taka trochu extremna geo tam je

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

Variant PRO KORYAK predstavec, Ø-31.8 mm

SK Dizajnovo velmi podareny, skvely produkt ako som u znacky PRO zvyknuty

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down

Variant PRO KORYAK predstavec, Ø-31.8 mm

Pure quality and processing.

Automatically translated
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
thumb_up0thumb_down
Form is being processed
Add rating
Form is being processed
Product questions
thumb_up0thumb_down

Variant PRO KORYAK predstavec, Ø-31.8 mm

SK Dobrý deň,
V popise napísaná dĺžka 40mm ale v názve 50mm.
Našiel som v ponuke aj druhý, kde je v popise napísaná dĺžka 50mm.
Chápem to správne, že máte teda skladom aj dĺžku 40mm a je tu chyba v názve?

S pozdravom,

Martin Lamačka

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Dobrý deň,
chyba bola v popise, správna dĺžka je 40 mm. Ďakujeme za upozornenie

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

Variant PRO KORYAK predstavec, Ø-31.8 mm

SK Dobry den, prosim vas, aka je vyska v mieste uchytenia na vidlicu?

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up1thumb_down

SK Dobry den prajem,

42 mm.

Translate by GoogleShow the original
thumb_up1thumb_down
thumb_up0thumb_down

Variant PRO KORYAK predstavec, Ø-31.8 mm

SK Dobrý deň, aká je dostupnosť 70mm prevedenia?

Translate by GoogleShow the original
thumb_up0thumb_down
thumb_up0thumb_down

SK Dobrý deň,

žiaľ nie je dostupný u dodávateľa - neviem žiaľ ani dátum budúceho naskladnenia.

Translate by GoogleShow the original
thumb_up0thumb_down
Form is being processed

Failure to follow instructions may result in serious injury.After an accident / impact, replace the product and all related parts.When mounting on a 1" fork steerer, use the appropriate shim.Never apply grease to the clamping surfaces.Never use a tightening torque higher than that indicated on the product.Do not use this product in any category other than the category indicated on the packaging (for example: trekking, road, cyclocross, track, MTB, Downhill, Freeride, BMX).Do not use extensions with a tightening torque higher than the recommended value of 5 Nm.If you are in doubt whether the use of this PRO series product is suitable for your intended use, contact your local PRO dealer or distributor, or visit our website www.pro-bikegear.com.IMPORTANT!Carefully read the manufacturer's instructions for all additional components (brake levers, shift levers, extensions, etc.).Regularly check that the screws are tightened to the specified value.Required tools:Allen key, torque wrench and sandpaperIMPORTANT!If the stem has 4 bolts: always tighten alternately in a cross pattern.If there are additional instructions between the body and the front of the stem - follow them carefully.Stem angle (for adjustable stem only):Adjust the angle.Tighten to the torque value indicated on the stem.

PRO is a subsidiary brand to Shimano, and that is a guarantee for quality. Their offer includes an assortment and components for bikes such as handlebars, stems, saddles, seatposts, wheelsets, phone cases, tools, bar tapes and more.

All the answers to questions about delivery, payment, security, returns, warranty and much else.

You may find these products complementary
Why shop with us?
Find out what makes us special
1 500 000+ orders

We are the largest cycling e-shop in Slovakia, verified by 100,000+ customers.

Unique customer service

We are available via e-mail, online chat, phone or in person at our MTBIKER stores.

We actively support the cycling community in Slovakia

Thanks to your order we can support cycling development.

Secure payment methods

The payment process is safe and we offer you a wide range of options.

Loyalty program

We will reward you for your purchase and also for quality contributions in the MTBIKER forum, e-shop, trips and photo gallery.

MTBIKER centre and showroom

Visit our store with a pump-track and trail access or our showroom in a historical bulding in central Bratislava.

navigate_beforeprevious navigate_nextďalší
keyboard_arrow_up