Sigma Sport, St Johns Place, 37-43 High Street, Hampton Wick, Kingston upon Thames, Surrey, KT1 4DA, England

Pembrokeshire Bikes, 1 Rushacre Enterprise Park, Redstone Road, Narbeth, Pembrokeshire, SA67 7ET, Wales

Rockets & Rascals, Salterns Court, Sandbanks Road, Lilliput, Poole. BH14 8HS, England

Rockets & Rascals, 7 The Parade, Plymouth, PL1 2JL

KitBox, online and at various functional fitness events in the UK

Mudbox, online and at various OCR events in the UK

Rock and Road, Unit 2, Merlin Road, Lynx Trading Estate, Yeovil, BA20 2GZ

The Triathlon Shop, Unit 1, Building 11, Explore Lane, Bristol ,BS1 5SZ, England

Muddy Kit, Online and various OCR events around the country (UK)

Run Active, 3 Navigation Road, Chelmsford, Essex, CM2 6HX and 53 Rectory Grove, Southend-on-Sea, Leigh-on-Sea SS9 2HA

Dutch Mud Men, Dutch Mud Men, Papenhoef 21C, Lieshout, BS

Velovixen, Online and at events throughout the UK

Wheelbase, Mill Yard, Staveley, Cumbria, LA8 9LR and 100 Bondgate, Darlington, DL3 7LB

Spokeworx, 14 Princes Street, Ipswich, Suffolk, IP1 1QT