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Renthal Apex V2 Stem
- Forged & CNC-machined construction
- Wide 56mm body for improved torsional stiffness
- Angled, side-mounted steerer clamp
The Renthal Apex V2 Stem is a high-strength, lightweight MTB stem designed to improve front-end stiffness, control, and fit for modern bikes. Its wider 56mm body increases torsional stiffness to keep steering precise under load, while refined shaping integrates with modern frames and head tubes. A forged and CNC-machined build ensures durability without excess weight, and proven clamp designs deliver secure, consistent bar and steerer grip. Clean external lines and a premium finish complete a stem built for demanding use.
Key Features and Benefits:
- Wide 56mm stem body: The increased width spreads load across a larger surface area, which raises torsional stiffness and reduces flex under heavy steering input, resulting in more direct handling and improved front-end accuracy on technical terrain
- Forged and CNC-machined construction: Forging aligns the material grain for strength, while CNC machining refines critical areas for precision, giving a strong yet controlled structure that resists fatigue and maintains performance over time
- Extensive internal machining: Material is removed from non-critical areas inside the stem body, lowering overall weight without affecting structural strength, which helps reduce front-end mass and maintain responsive handling
- 260° handlebar clamp design: The wrap-around clamp supports more of the handlebar surface, spreading clamping force evenly to reduce stress points, leading to a secure hold that protects the bar and improves control consistency
- Angled, side-mounted steerer clamp: This design improves clamping alignment and load distribution on the steerer tube, creating a firm, even grip that reduces the risk of movement and maintains steering precision
- 2014 aluminium body with 7050 aluminium faceplate: The main body offers a balance of strength and weight, while the higher-grade faceplate alloy handles clamp forces effectively, ensuring long-term durability under repeated load
- Black-plated stainless steel hardware: Corrosion-resistant bolts maintain clamping integrity in wet and muddy conditions, reducing maintenance needs and ensuring consistent torque retention
- Refined external profile with premium finish: A smooth, sculpted outer shape improves frame integration and reduces stress risers, while blasted and polished finishes add durability and a clean, professional appearance
Precise steering and front-end stability are critical when loads increase through rough terrain or aggressive riding. The wider stem body works with the bar clamp and steerer clamp to limit unwanted flex at key contact points. This controlled stiffness keeps inputs consistent and predictable, while the balanced construction avoids unnecessary weight gain. The result is a stable cockpit connection that supports accurate line choice and reliable handling across varied conditions.
The Renthal Apex V2 Stem brings together strength, low weight, and precise clamping in a clean, refined design. It fits modern cockpit standards and supports confident handling when it matters most. A practical upgrade for riders who want consistent control from their front end.
| Clamp Size | 31.8mm, 35mm |
| Colour | AluGold / Black, Black / Black |
| Length | 31mm, 33mm, 40mm, 50mm |
| Brand | Renthal |
| MPN | ASRNA233D, ASRNA233K, ASRNA234D, ASRNA234K, ASRNA235D, ASRNA235K, ASRNA253D, ASRNA253K, ASRNA254D, ASRNA254K, ASRNA255D, ASRNA255K |
Our Payment Options
Online we currently accept payment from the methods listed above including a wide range of finance options. In store we also accept payment in the form of cash and gift vouchers.
Finance Options
In order to get the kit you want, when you need it, we offer a highly flexible range of finance options to help you get the best products on your bike now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.
D.T.(Automotives) Limited T/A Tweeks Cycles is authorised and regulated by the Financial Conduct Authority and is the broker and not the lender. Our FCA registration number is 689896. D.T.(Automotives) Limited offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance, Klarna and Clearpay. Credit is provided subject to affordability, age and status. Minimum spend applies. Use responsibly, T&Cs & late fees apply.
Our Finance Providers
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D.T.(Automotives)Limited trading as Tweeks Cycles offer interest free and interest-bearing credit on purchases £300 and over which is provided by V12 Retail Finance.
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We also offer Klarna, pay now, pay in 30 days or pay in 3 equal instalments.
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We also offer Clearpay pay in 4 instalments.
* Bike Delivery Info
A bike has to go though a Pre Delivery Inspection (PDI Check) prior to despatch, ensuring the bike is thoroughly checked and set up prior to you receiving. This also means an express delivery service is unavailable. We strive to despatch bikes within 3-5 working days. Please note this may change over school holidays and the festive season (November/December). For more information on the process please visit our pre-build page.
For international shipping please visit our delivery page.
For information about returning an item please visit our returns page.