Trek Accessories

Trek Colour-Matched Matte Carbon Seat Mast Cap & 7 mm Round Ears

A mast cap available in two sizes and offsets for all Trek road bikes with round seat masts.

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£89.99 £99.99

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Trek Colour-Matched Matte Carbon Seat Mast Cap & 7 mm Round Ears

Trek-compatible seat mast cap

Offered in a variety of lengths and offsets, the mast cap includes hardware compatible with round saddle rails only. 7x10mm carbon rail-compatible hardware sold separately.

Features:

  • Ultra-light carbon construction
  • Direct fit on all Trek road bikes with round seat masts
  • Colour-matched for direct compatibility
  • One bolt head design offers easy fore-aft and infinite angle adjustment
  • Includes 7 mm round saddle clamp ears, 10 mm ears sold separately

Customer reviews

We aim to provide efficient delivery on all packages to mainland UK addresses. There are some areas where we will need to charge slightly more due to postage costs such as Highlands & Islands, Southern Ireland & Isle of Man.

Delivery is charged at £5.95 for standard delivery to UK mainland (see below for exceptions). Next working day delivery available for £6.95 if order before 1pm.  Bikes are subject to £10.00 carriage charge. Exceptions can be found below. E-Bikes are subject to £30.00 carriage charge due to higher weight and value involved for insurance purposes. 

Free delivery is available for orders over £75 and is a 2 working day service.

Orders placed before 12pm Monday to Thursday will be shipped the same day for next day delivery. Orders placed after 12pm Thursday and onwards will be shipped on Monday.

DUE TO THE CURRENT HIGH DEMAND, DELIVERY TIME FOR BIKES IS 7-10 DAYS. ALL PARTS AND ACCESSORIES ARE STILL 1-2 DAYS.

We use DPD for all our shipments:

DPD offer an excellent delivery service, with full tracking information and an hour time slot given on the day of delivery. You can also change the destination of your parcel, including local drop off points.

*Saturday delivery can be arranged at extra cost, please call for details.

SHIPPING EXCEPTIONS & SURCHARGES

Unfortunately due to the policies of our chosen shipping companies we regret that we will have to apply a separate charge to selected postcodes in the UK for some of our packages. If we need to apply this charge we will contact you after your order has been placed and work out the extra shipping charge. We do ship outwith the UK, please contact us for prices and options.

NORTHERN IRELAND POSTCODE SHIPPING EXCEPTIONS

Postcodes in Northern Ireland will carry a further charge for shipping, please contact for more details and prices.

ABERDEENSHIRE POSTCODE SHIPPING EXCEPTIONS

Postcodes in Aberdeenshire carry a further charge for large item shipping.

OUTER HEBRIDES POSTCODE SHIPPING EXCEPTIONS

Postcodes in the Outer Hebrides will carry a further charge for large item shipping, please contact for more details and prices.

INVERNESSHIRE POSTCODE SHIPPING EXCEPTIONS

Postcodes in Invernesshire carry a further charge for large item shipping.

KIRKWALL AREA POSTCODE SHIPPING EXCEPTIONS

Postcodes in the Kirkwall area carry a further charge for large item shipping shipping.

PAISLEY (WESTERN ISLES) POSTCODE SHIPPING EXCEPTIONS

Postcodes ranging from PA20 - PA80 in the Paisley & Western Isles will carry a further charge for large item shipping, please contact for more details and prices.

SHETLAND ISLES AREA SHIPPING EXCEPTIONS

Postcode within the Shetland Isles will carry a further charge for large item shipping, please contact for more details and prices.