Spring Sizes for:M60M70M80M90M100M110
Springs replacements are both for adult and pro models. If you have any questions regarding which model to pick up, please contact us. M70/MB70 (60 - 75kg) or (132 - 165lbs) M80/MB80 (75 - 85kg) or (165 - 187lbs) M90/MB90 (85 - 95kg) or (187 - 209lbs) M100/MB100 (95 - 105kg) or (209 - 230lbs) M110/MB110 (105 - 115kg) or (231 - 253lbs)
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