TST Ebike Discount Code PROMOCODETIPS is a $100 discount code for tstebike.com, the US storefront for TST E-Bikes, and this article is about one thing only: getting that $100 off your order total without guessing. The code is a fixed-amount code, so the saving is $100 whatever bike you buy, and it is applied by typing the string into a code field yourself. Nothing happens automatically, nothing is emailed to you first, and no account or invitation is needed. What follows is the redemption sequence in order, the visual signals that tell you it worked, and a triage list for the moment it does not.
What you need before you start
Less than people expect. PROMOCODETIPS is a private affiliate code rather than a public site-wide promotion, which means two practical things. First, it will not appear in a banner or a pop-up on the storefront, so its absence from the site is not evidence that it is fake. Second, the code string is the whole of what you need to hold. There is no documented referral scheme at TST E-Bikes, so nobody has to invite you, and there is no waiting period to sit through.
It is worth separating the code from the other mechanisms shoppers run into, because each one is redeemed differently:
A discount code, which is what PROMOCODETIPS is, is entered by you into a code field at checkout.
A referral code comes from an existing customer and usually pays both sides. None is documented here.
A site sign-up offer is triggered by handing your email address to the store's own form. TST E-Bikes runs one, and it is a separate thing.
A sale price is already baked into the number on the product page and needs no code at all.
So the only action item on your side is having the string ready to paste, and a basket built on tstebike.com rather than on a different storefront.
Where the code field actually sits
This is the single most common reason people conclude a code is not accepted when in fact they never found the box. Stores place the discount field in different spots. Some show it in the cart summary, next to the subtotal. Some hide it until the payment step, so the cart page genuinely has no field on it. Some show it as a collapsed link labelled something like "Have a promo code?" that has to be clicked open before the input appears.
The field may also be labelled differently from the word you searched for. Discount code, promo code, coupon code and voucher code all refer to the same input. Before deciding the box does not exist, check the cart page and then advance one step to checkout and look again there. Only after both have been checked is it reasonable to treat the field as missing.
The redemption walkthrough
Choose your bike on tstebike.com. The range spans several body styles, including the R002, R7 and R9 moped-style bikes, the Carrier cargo model, the GT63 dirt build, the Surfer commuter, the Buddy Pro folding bike, plus Dreamer, Defender and Flyer, alongside 26-inch and 27.5-inch fat-tire and step-thru builds. Read motor, battery, range and weight figures off the product page itself, since those are the numbers you are really buying.
items
Add the bike to the cart and open the cart page.
Look for the discount, promo or coupon code field. Check the cart summary first, then the payment step if it is not there.
Enter PROMOCODETIPS exactly as written, with no space before or after it. Code fields are usually case-insensitive, so capitalisation is rarely the problem; a trailing space picked up while copying is by far the most common failure.
Apply the code and wait for the page to finish refreshing the totals. Do not click repeatedly while it is recalculating.
Read the order summary. The total should fall by $100 and the discount should appear as its own itemised line.
Complete payment only once you have seen the reduced total on screen. A code cannot be added after an order has been placed.
What a successful application looks like
There are two signals, and only one of them counts. The first is the on-screen message confirming the code was accepted. That is reassuring but not proof. The second is the order summary itself: a discount line, separately itemised, and a total that is $100 lower than the subtotal above it. If that line is absent, the code has not applied, regardless of what any confirmation message says.
Do the subtraction yourself rather than trusting the layout. Note the subtotal before you apply the code, apply it, and confirm the new figure is exactly $100 lower. If the gap is smaller or larger, something else has moved at the same time and it is worth working out what before you pay.
Keep in mind that shipping costs, any free-shipping threshold and accepted payment methods are not documented, so the final total may include lines you have not seen at the subtotal stage. The $100 should still be visible as its own reduction, separate from whatever shipping or tax lines appear.
When the code does not apply
Work through these in order rather than retyping the code repeatedly:
Confirm you are on tstebike.com and not a similar-looking storefront. A code for one store will never work at another.
Clear any other code already sitting in the field. Many checkouts accept only one code at a time, and a leftover string will block the new one.
Retype the code by hand instead of pasting, to eliminate hidden spaces and smart-quote style characters picked up from a copy.
Try the field again on the later checkout step if your first attempt was in the cart. Some fields only validate at the payment stage.
Reload the basket in a fresh browser session if the page seems stuck mid-recalculation.
If the field itself appears to be malfunctioning rather than simply rejecting the code, customer contact is taken at support@tstebike.com. The company publishes two California addresses, 820 S Wanamaker Ave, Ontario, CA 91761 and 1081 Grand Ave, Diamond Bar, CA 91765, and there is a help centre and a contact page on the site for anything not covered here.
One honest caveat on rejections: several conditions that commonly sit behind a code are simply not documented at this store. Whether the code covers the whole catalogue or excludes sale items, accessories or spare parts is not published. Nor is whether there is a minimum spend, an expiry date, a one-per-customer limit or a first-order-only condition, nor how the code interacts with sale pricing. That means a rejection is not always a technical fault, and the checkout screen is the authority on what applies to your particular basket.
The email sign-up offer is a different lever
The site advertises an email sign-up promising "Save $50–$100 on your TST e-bike or get a FREE gift worth up to $219". That is the store's own mailing-list promotion and it is unrelated to PROMOCODETIPS. Do not add the two together in your head: this code is $100, full stop.
Whether both can be applied to a single order is not documented either way. Some stores allow one code per order, some allow stacking, and there is no published answer here. The only reliable test is your own basket. Apply what you have, read the itemised lines, and treat the number on screen as the truth rather than any assumption about how the two interact.
Where the $100 lands hardest
Because the code is a flat amount, the proportion it removes depends entirely on the price of the bike. On the research date, sale prices across the catalogue ran roughly from $799 to $2,199, with original prices higher than that. At the bottom of that range, $100 off $799 leaves $699 to pay, a little over 12 per cent of the price removed. At the top, $100 off $2,199 leaves $2,099, which is under 5 per cent. Same code, same dollar saving, very different share of the total.
That is the reverse of how percentage codes behave, and it has one practical implication for redemption timing: if you are still weighing a cheaper build against a dearer one, the $100 does more work on the cheaper basket. It is not a reason to buy a bike you did not want.
Final checks before you press pay
The store describes orders as processed and shipped within three to five working days, with FedEx Ground as the primary carrier, and advertises a two-year warranty in its own "Why Choose TST Ebike" section. What that warranty covers is not set out; e-bike warranties commonly carve out crash damage and wear parts, so read the policy on the site rather than assuming. The returns policy and the destinations served are likewise worth checking on the site before you commit, since neither is documented here.
Then the last step is the simplest one. Build the basket, apply the code, read the summary, confirm the $100 line is there, and pay. Codes cannot be retro-fitted to a placed order, so the moment before payment is the only moment that matters.
Promotional terms, eligibility and values are set by the provider and can change at any time. Always confirm the current terms on the official site before signing up or completing a purchase.