Providing 25 millimetres of setback, the 3T Ionic 25 Ltd HM Carbon Seatpost is made from high modulus carbon fibre, uses a DiffLock™ seat clamp and weighs just 185 grams. Finished off with an eye-catching UD gloss black colour scheme and bold 3T graphics.
3T Cycling Ionic 25 Ltd HM Carbon Seatpost
3T Ionic 25 Ltd HM Carbon Seatpost
Crafted from the finest high modulus (HM) carbon fibre, the 3T Ionic 25 Ltd HM Carbon Seatpost is a great high performance addition for road or triathlon bikes. Stainless steel bolts keep weight down and add durability, whilst 3T's ingenious alloy DiffLock saddle clamp securely holds the saddle in place.
The post for those who want a lightweight addition to their road or triathlon bike, the 31.6 millimetre x 280 millimetre option weighs just 185 grams.
The '25' refers to this seatpost's 25 millimetre setback. This allows for a wide range of saddle fore/aft adjustability, putting the saddle and the rider in the most comfortable and efficient position possible.
Setting up your saddle in the correct position is simple with the alloy DiffLock seat clamp. The side mounted bolts securely hold the saddles rails in place. The ingenious seat clamp allows fore/aft position to be adjusted without changing saddle angle.
The post is available in a Uni-Directional UD gloss black finish and incorporates 3T's bold graphics.
- Weight: 185 g (31.6 mm x 280 mm)
- Length: 280, 350 mm
- Diameter: 27.2, 31.6 mm ∅
- Material: High Modulus (HM) carbon-fibre
- Bolts: Stainless steel
- Saddle Clamp: Alloy DiffLock™
- Setback: 25 mm
- Finish: uni-directional (UD) Gloss Black
- Certification: CEN
PRODUCT REF: 3TIONIC25-L-POST
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)
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 is 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 is 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.
International Delivery and Returns
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 unused and unopened purchased items.
Please note we cannot accept any goods back if the original packaging is opened. 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:
3T Cycling Ionic 25 Ltd HM Carbon Seatpost
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.