Stick to your fitness plan year round with the help of the Mag+ trainer. It is the perfect way to keep your legs warm when it's cold, dry when it's wet, and safe when it's too dark to ride outside. With this turbo trainer, it's easy to turn your bike into your go-to calorie burner — no matter the season.
Simply attach the handlebar-mounted shifter to change resistance during your workout without having to leave your bike.
Product details
Magnetic resistance unit provides a quiet and frictionless ride
Includes adjustable handlebar-mounted shifter
Compatible with Zwift and other indoor cycling apps
Roller allows for 650b, 700c, 26", 27", and 29" tires up to 2" wide
Three settings for rear dropout spacing: 120mm, 130mm and 135mm
Thru-axle adapter needed for 142x12mm and 148x12mm axles
70-74 decibels at 20 mph
if (typeof dataLayer !== "undefined") {
dataLayer.push({
"ecommerce": {
"currency": "USD",
"impressions": [
{
"id": "32492",
"name": "Saris H3 Smart Trainer",
"price": "999.99",
"brand": "Saris",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 1
}
,
{
"id": "32493",
"name": "Saris M2 Smart Trainer",
"price": "499.99",
"brand": "Saris",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 2
}
,
{
"id": "33282",
"name": "Feedback Sports Omnium Over-Drive Trainer",
"price": "429.99",
"brand": "Feedback Sports",
"category": "Bike trainers & rollers",
"variant": "red",
"list": "More Options",
"position": 3
}
,
{
"id": "33283",
"name": "Feedback Sports Omnium Zero-Drive Trainer",
"price": "379.99",
"brand": "Feedback Sports",
"category": "Bike trainers & rollers",
"variant": "red",
"list": "More Options",
"position": 4
}
,
{
"id": "32494",
"name": "Saris Fluid2 Smart Trainer",
"price": "349.99",
"brand": "Saris",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 5
}
,
{
"id": "32499",
"name": "Saris TD1 Trainer Desk",
"price": "329.99",
"brand": "Saris",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 6
}
,
{
"id": "32497",
"name": "Saris Aluminum Rollers",
"price": "299.99",
"brand": "Saris",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 7
}
,
{
"id": "32495",
"name": "Saris Fluid2 Trainer",
"price": "299.99",
"brand": "Saris",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 8
}
,
{
"id": "33487",
"name": "Saris Mag Trainer",
"price": "189.99",
"brand": "Saris",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 9
}
,
{
"id": "24553",
"name": "Zwift Membership Card - 12 month",
"price": "180.0",
"brand": "Zwift",
"category": "Bike trainers & rollers",
"variant": "grey",
"list": "More Options",
"position": 10
}
,
{
"id": "32502",
"name": "Saris Trainer Mat",
"price": "79.99",
"brand": "Saris",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 11
}
,
{
"id": "32504",
"name": "Saris Trainer Boost Thru Axle 148x12 1.5",
"price": "59.99",
"brand": "Saris",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 12
}
,
{
"id": "32506",
"name": "Saris Trainer Boost Thru Axle 148x12 1.0/1.75",
"price": "59.99",
"brand": "Saris",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 13
}
,
{
"id": "33285",
"name": "Feedback Sports Trainer Floor Mat",
"price": "59.99",
"brand": "Feedback Sports",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 14
}
,
{
"id": "32505",
"name": "Saris Trainer Thru Axle 142x12 1.0/1.75",
"price": "49.99",
"brand": "Saris",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 15
}
,
{
"id": "24554",
"name": "Zwift Membership Card - 3 month",
"price": "45.0",
"brand": "Zwift",
"category": "Bike trainers & rollers",
"variant": "grey",
"list": "More Options",
"position": 16
}
,
{
"id": "32503",
"name": "Saris Trainer Tire",
"price": "34.99",
"brand": "Saris",
"category": "Bike trainers & rollers",
"variant": "yellow",
"list": "More Options",
"position": 17
}
,
{
"id": "22169",
"name": "CycleOps Climbing Riser Block",
"price": "29.99",
"brand": "CycleOps",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 18
}
,
{
"id": "32511",
"name": "Saris Smart Trainer USB Adapter",
"price": "29.99",
"brand": "Saris",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 19
}
,
{
"id": "23027",
"name": "CycleOps Sweat Guard with Phone Holder",
"price": "24.99",
"brand": "CycleOps",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 20
}
,
{
"id": "32501",
"name": "Saris Trainer Leveling Block",
"price": "19.99",
"brand": "Saris",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 21
}
,
{
"id": "33287",
"name": "Feedback Sports Trainer Sweat Guard",
"price": "19.99",
"brand": "Feedback Sports",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 22
}
,
{
"id": "32507",
"name": "Saris Trainer Skewer",
"price": "14.99",
"brand": "Saris",
"category": "Bike trainers & rollers",
"variant": "black",
"list": "More Options",
"position": 23
}
]
}
});
}
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Weights are based off Trek pre-production products at time of publication. Weights may vary in final production.
