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  1. Gary Davis

    Rockrider E-st 900 changes upgrades

    Thank you. However, the main difference between those bikes is the motor location and that's why I would have liked to go straight to the handlebars along the top tube. You're right, both models look similar. My main worry was about the short right angle between the seatpost tube and the top...
  2. Gary Davis

    Rockrider E-st 900 changes upgrades

    Hi, I'm still hesitating but I'd like to install a dropper seatpost. I checked the essential dimensions to be sure it will perfectly fit and this one seems to be perfect. https://www.bike-discount.de/fr/acheter/rfr-pro-outside-dropper-post-961845 When you decided to mount yours, did you consider...
  3. Gary Davis

    Rockrider E-st 900 changes upgrades

    Thank you. As you said, very easy. Put some lithium grease around the axle. 38T in place. Thanks also to Bebiker for all the information about chainrings.
  4. Gary Davis

    Rockrider E-st 900 changes upgrades

    Thank you because I know I have this tool for a long time but can't find it any more.
  5. Gary Davis

    Rockrider E-st 900 changes upgrades

    Did you need a crank puller ?
  6. Gary Davis

    Rockrider E-st 900 changes upgrades

    It's my pleasure and at a reasonable price ! https://www.bike-discount.de/fr/radon-comp-crank-puller-for-bosch-3/4.-gen-lockring Don't miss it. (y)
  7. Gary Davis

    Rockrider E-st 900 changes upgrades

    I you can't find this tool on Aliexpress, keep checking on https://www.bikesandpartsrobertpaul.be/detail/14073944-superb106 because this is by far the best price I found for this tool.
  8. Gary Davis

    Rockrider E-st 900 changes upgrades

    On Amazon, price is twice expensive plus shipping, I don't know how much you paid but I think 16€ is not bad Stupid question, maybe but is it clockwise or counter clockwise to dissemble ? The crank, I mean
  9. Gary Davis

    Rockrider E-st 900 changes upgrades

    Are you sure about the tolerance ? When you look at the thickness of the "lugs" you could be outside of the "ring"
  10. Gary Davis

    Rockrider E-st 900 changes upgrades

    Just also received this. Reviews are average but will give it a try.
  11. Gary Davis

    Rockrider E-st 900 changes upgrades

    Ok. Mine is 40 mm width.
  12. Gary Davis

    Rockrider E-st 900 changes upgrades

    Indeed. I've seen it and another one (spain) says that it fits his Brose bolt "Matériel de qualité raisonnable. Reçu en 20 jours. Je ne l'ai pas encore utilisé mais les mesures correspondent à l'écrou de la plaque du moteur brose de mon ebike. 28 Oct 2020 11:44 "
  13. Gary Davis

    Rockrider E-st 900 changes upgrades

    Could be. I'm at the office and cannot measure it but will do it when at home and will confirm.
  14. Gary Davis

    Rockrider E-st 900 changes upgrades

    Anyway. If you need it, I can help you with mine Don't forget that the longest distance in Belgium is around 300 kms ?
  15. Gary Davis

    Rockrider E-st 900 changes upgrades

    About torque wrench I took this tool. Ok it's a little bit bulky but accurate and with quite wide range 0.3-30Nm 1/4" https://fr.aliexpress.com/item/32824737021.html?spm=a2g0s.9042311.0.0.2dd66c37lfitiH
  16. Gary Davis

    Rockrider E-st 900 changes upgrades

    I'm so sorry but it seems I got the last one ! :( https://www.bikesandpartsrobertpaul.be/superb-tools/superb106
  17. Gary Davis

    Rockrider E-st 900 changes upgrades

    Nice toolset, by the way
  18. Gary Davis

    Rockrider E-st 900 changes upgrades

    Maybe the same function as the large flat one on the right side but mine is RonnieX model update : I don't think there is such a tool in your "case" Misschien trapassleutel ;)
  19. Gary Davis

    Rockrider E-st 900 changes upgrades

    to Bebiker, I don't know where you are living in Belgium but I just discovered this website and (shop) in Stekene which located near the Netherlands border. BIKES AND PARTS ROBERT PAUL FIETSONDERDELEN kind of outlet store where I ordered the tool for the chainring at a very good price
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