Model testingJohn Sivers
GB · 0 followers
NextSeville Marathon, 22 Nov
Closes in 7 days · 15 NovNo bids yet
- Spaces open
- 12
- From
- $10
- Top bid
- —
Athlete sponsorship, one race at a time
backk.me is an auction for logo spaces on athletes’ race kit. Confirm a bid with a 10% deposit on the fee-inclusive total; if you win, pay the balance within 24 hours.
For local businesses and fans who want their name on an athlete they believe in, and for grassroots and semi-pro athletes with a following.
Loading athletes…
Athlete sponsorship, one race at a time
backk.me is an auction for logo spaces on athletes’ race kit. Confirm a bid with a 10% deposit on the fee-inclusive total; if you win, pay the balance within 24 hours.
For local businesses and fans who want their name on an athlete they believe in, and for grassroots and semi-pro athletes with a following.
Model testing · GBJohn Sivers
Every published athlete, with their next race, the cheapest open space and when bidding closes. Open a card to see their spaces on the 3D model.
Showing 2 of 2 athletes, closing soonest first · 12 spaces open for bids
Follower counts are looked up from each athlete’s profile links every week and may overlap across platforms. Prices are the lowest bid each space will take right now.
Clubs offer season deals covering the whole squad or selected players. Member athletes keep their own pages and carry the club badge.
Published clubs will appear here.
Clubs offer season partnerships across their squad.

Your deposit confirms a bid. If you are outbid it is refunded; if you win, pay the balance within 24 hours. XPO8 refunds payments actually collected if the supplier refuses or does not answer within 48 hours.
Choose an athlete, race and numbered space, then preview your logo. When you submit a bid, XPO8 collects a 10% deposit on the fee-inclusive total. Bids are ranked by the bid amount.
When you submit
When you submit
On a $100 bid, the $105 total means a $10.50 deposit.
If your bid wins, you have 24 hours to pay the rest. If you do not pay in time, XPO8 keeps the deposit and may offer the space to the next bidder.
24 hours after award
24 hours after award
On a $100 bid, pay the remaining $94.50 within 24 hours.
If someone outbids you, XPO8 refunds your deposit. If a winner defaults, you may be offered the space and your card can be charged a deposit on your own bid under the consent you gave when bidding.
After an outbid or fallback offer
After an outbid or fallback offer
Your original refund still completes; a new deposit can briefly overlap while the bank processes it. A fallback award gives you a fresh 24 hours.
After you pay in full, the athlete has 48 hours to accept. If they refuse or do not answer in time, XPO8 refunds the deposit and balance actually collected, including the fee.
Within 48 hours of full payment
Within 48 hours of full payment
Refunds are sent to your card. Your bank may take time to show them.
The athlete races with your logo on the space you won, then uploads photos or video from the day as proof within 7 days.
Race day, then 7 days
Race day, then 7 days
XPO8 guarantees delivery: no logo, full refund, fee included.
Your named XPO8 manager reviews the proof, and you see it in your collection. Raise an issue until 7 days after the event ends, or the whole season ends for seasonal sponsorships.
Due 7 days after the event ends, with approved proof
Due 7 days after the event ends, with approved proof
XPO8 pays the supplier 95% of your bid by bank transfer after the proof and timing conditions are met. Bank arrival can take longer.
You bid $160 for space 1, Maya Chen’s chest, at the London Marathon. The 5% security fee makes the total $168; XPO8 collects a 10% deposit when you submit and, if you win, you pay the rest within 24 hours. After full payment, Maya has 48 hours to accept. They race on 21 November and upload photos from the day. Once the proof is approved and the seven-day timing gate has passed, XPO8 pays $152, 95% of your bid, by bank transfer.
A $100 bid costs $105: $10.50 when you bid and $94.50 more if you win; the supplier receives $95. Sponsors and suppliers must be 18 or over. All amounts are in US dollars. XPO8 Limited (backk.me) is the seller of record: it collects sponsor payments, guarantees delivery and pays athlete or club suppliers. Stripe processes card payments. More for sponsors
Sponsors bid on the spaces on your race kit, one race at a time. Your model is how they find you, and it takes four steps.
Sample: a sample athlete’s model at each step.
Name, sport, country, your story and your social accounts.
Front, left side, back and right side, in your race kit.
Made from your photos. You check it and approve it.
Up to 15 numbered spaces, wherever a logo can sit, each with its own minimum.
95% of every winning bid, paid by bank transfer to your account anywhere, 7 days after the race once your proof is approved. Season deals pay in five 20% instalments. Sponsors pay a 5% security fee on top. No Stripe account needed.